standard, as will be shown later in a chapter on Incentives. If the
punishment is in the form of a fine, it must not in any way return
to the coffers of the management. The fines collected--even those
fines collected from the individuals composing the management,
should go in some form to the benefit of the men themselves, such,
for example, as contributions to a workman's sick benefit fund or to
general entertainment at the annual outing of employés. In practice,
the disciplinarian is rather the friend of the worker than of the
employer, if the two interests can possibly be separated. Again
"penalty" is a bad word to use. Any words used in this connection
should preferably have had taken from them any feeling that personal
prejudice affects the discipline. It is the nature of the offense
itself which should prescribe what the outcome of it shall be.
The position of disciplinarian requires a man who has a keen
sense of justice, who has had such experience as to enable him to
smooth out difficulties until all are in a frame of mind where they
can look upon their own acts and the acts of others calmly. He must
be able so to administer his duties that each decision inspires the
realization that he acted to the best of his knowledge and belief.
He must be one who is fearless, and has no tendency to have
favorites. He must have a clear knowledge of the theories and
principles of Scientific Management, in order that he can fill the
position of enforcer of its laws.
THE GANG BOSS.--The duties of The Gang Boss are to see that the
worker has plenty of work ahead, to see that everything that he will
need with which to do the work is at hand, and to see that the work
is actually "set," or placed and performed correctly. This position
calls for a practical demonstrator, who must himself be able and
willing actually to prepare and help on the work. It calls
particularly for a man with teaching ability, with special emphasis
on ability to teach, with great exactness, the prescribed method and
to follow the orders of the planning department implicitly.
THE SPEED BOSS.--The speed boss is responsible for the methods
of doing work with machinery. He has charge of overseeing the work,
and teaching the worker, during the entire time that the work is
being done. He must be prepared constantly to demonstrate at any
time not only _how_ the work is done, but also that it can be done
in the specified time called for in order to earn the bonus. This
position calls for a man who is able, personally, to carry out the
detailed written orders of the instruction card in regard to speeds,
feeds, cuts, methods of operation, quality and quantity.
He must be proficient at the art of imparting his knowledge to
other workmen, and at the same time be able to secure the prescribed
outputs and quantities. He need not be the fastest worker in the
shop, but he should be one of the most intelligent workers and best
teachers, with a keen desire to coöperate, both with the workers and
with the other foremen.
THE REPAIR BOSS.--The repair boss has charge of the plant and
its maintenance. He must have a natural love of order and of
cleanliness, and a systematic type of mind. This position calls for
a man with an experience that will enable him to detect liability of
breakdowns before they actually occur. He must be resourceful in
repairing unexpected breakdowns in an emergency, and be able at all
times to carry out literally the directions given on the instruction
cards of the Planning Department for cleaning, maintaining, and
repairing the machines.
THE INSPECTOR.--The function of inspector under scientific or
the Taylor plan of management is most important, especially in
connection with the "first inspection." During the manufacture of
the first piece and after it is finished the inspector passes and
reports upon it before the worker proceeds with the other pieces.
Here the worker gets a return in person for each successive act on
the first piece he makes under a new instruction card, or, if he is
a new worker, under an old instruction card. Ambiguity of
instructions, if present, is thus eliminated, and wrong actions or
results are corrected before much damage to material has been done
and before much time and effort are wasted. The first erroneous
cycles of work are not repeated, and the worker is promptly shown
exactly how efficiently he has succeeded in determining the
requirements of his instructions.
The inspector is responsible for the quality of the work. He
fulfills the requirements of Schloss, who says, in speaking of the
danger, under some managements, that the foreman will sacrifice
quality to speed, if he gets a bonus for quantity of output,--"The
best safeguard against this serious danger would be found in the
appointment of a distinct staff of inspectors whose duty it should
be to ascertain, as the work proceeds, that the stipulated standards
of excellence are at all times scrupulously maintained." This
position of inspector requires an observant man who naturally is
inclined to give constructive rather than destructive-criticism. He
should be a man who can coöperate with the workman and foreman to
rescue condemned or damaged material with the least expenditure of
time, effort and expense.
FUNCTIONALIZING THE WORKER.--Under Scientific Management,
the worker as well as the foreman, is a specialist. This he
becomes by being relieved of everything that he is not best fitted
to do, and allowed to concentrate upon doing, according to exact
and scientifically derived methods, that work at which he is
an expert.[13]
RELIEVING THE WORKER OF THE PLANNING.--The planning is taken
away from the worker, not because it is something too choice, sacred
or entertaining for him to do, or something which the managers
desire to do themselves, but because it is best, for the workers
themselves as well as the work, that the planning be done by
specialists at planning. If he is expert enough to plan, the worker
will be promoted to the planning department. In the meantime, he is
working under the best plan that experts can devise.
MASTER PLANNING A LIFE STUDY.--The best planner is he who,--
other things being equal,--is the most ingenious, the most
experienced and the best observer. It is an art to observe; it
requires persistent attention. The longer and the more the observer
observes, the more details, and variables affecting details, he
observes. The untrained observer could not expect to compete with
one of special natural talent who has also been trained. It is not
every man who is fitted by nature to observe closely, hence to plan.
To observe is a condition precedent to visualizing. Practice in
visualizing makes for increasing the faculty of constructive
imagination. He with the best constructive imagination is the
master planner.
The art of observing is founded on a study of fundamental
elements. In order that planning may be done best, previous to
starting work, the entire sequence of operations must be laid out,
so that the ideas of value of every element of every subdivision of
the process of working may be corrected to act most efficiently in
relation with each and all of the subsequent parts and events that
are to follow. This planning forwards and backwards demands an
equipment of time study, motion study and micro-motion study records
such as can be used economically only when all the planning is done
in one place, with one set of records. The planner must be able to
see and control the whole problem in all of its aspects.
For example,--the use that is to be made of the work after it is
completed may entirely change the methods best used in doing it.
Thus, the face of a brick wall that is to be plastered does not
require and should not have the usual excellence of nicely ruled
joints required on a face that is not to be plastered. In fact, the
roughest, raggedest joints will be that quality of wall that will
make the plaster adhere the best.
As an example of professional observation and investigation with
which no untrained observer could compete, we cite the epoch making
work of Dr. Taylor in determining the most efficient speeds, feeds,
cuts and shape of tools to use for the least wastefulness in cutting
metals.[14]
Dr. Taylor, an unusually brilliant man, at the end of twenty-six
years, working with the best scientists, engineers, experimenters,
and workmen, after an expenditure of literally hundreds of thousands
of dollars, was able to determine and write down a method for
cutting metals many times less wasteful in time than was ever known
before; but the data from the experiments was so complex and
involved that a considerable knowledge of higher mathematics had to
be used to apply the data. Furthermore, the data was in such form
that it took longer to use the knowledge contained therein than it
did to do the work on any given piece of metal cutting. After
gathering this knowledge, Dr. Taylor, with his assistants, first Mr.
Gantt and finally Mr. Barth, reduced it to such a form that now it
can be used in a matter of a few seconds or minutes. This was done
by making slide rules.[15] Today workers have this knowledge in a
form that any machinist can use with a little instruction. As a
result, Dr. Taylor's observations have revolutionized the design of
metal cutting machinery and the metal cutting industry, and the data
he collected is used in every metal cutting planning department.
Furthermore, as a by-product to his observations and
investigations, he discovered the Taylor-White process of making
high speed steel, which revolutionized the steel tool industry. No
untrained workman could expect ever to compete with such work as
this in obtaining results for most efficient planning and at the
same time perform his ordinary work.
WASTEFULNESS OF INDIVIDUAL PLANNING.--Even if it were possible
so to arrange the work of every worker that he could be in close
proximity to the equipment for planning and could be given the
training needed, individual planning for "small lots" with no
systematized standardization of planning-results would be an
economic waste that would cause an unnecessary hardship on the
worker, the employer and the ultimate consumer. Individual planning
could not fit the broad scheme of planning, and at best would cause
delays and confusion, and make an incentive to plan for the
individual self, instead of planning for the greatest good of the
greatest number.
Again, even if it were possible to plan best by individual
planning, there is a further waste in changing from one kind of work
to another. This waste is so great and so obvious that it was
noticed and recognized by the earliest manufacturers and economists.
HARDSHIP TO THE WORKER OF INDIVIDUAL PLANNING.--To obtain the
most wages and profits there must be the most savings to divide.
These cannot be obtained when each man plans for himself (except in
the home trades), because all large modern operations have the
quantity of output dependent upon the amount of blockades, stoppages
and interferences caused by dependent sequences. It is not,
therefore, possible to obtain the most profit or most wages by
individual planning. Planning is a general function, and the only
way to obtain the best results is by organized planning, and by
seeing that no planning is done for one worker without proper
consideration of its bearing and effect upon any or all the other
men's outputs.
THE MAN WHO DESIRES TO BE A PLANNER CAN BE ONE.--If the worker
is the sort of a man who can observe and plan, or who desires to
plan, even though he is not at first employed in the planning
department, he is sure to get there finally, as the system provides
that each man shall go where he is best fitted. Positions in
planning departments are hard to fill, because of the scarcity of
men equipped to do this work. The difficulty of teaching men to
become highly efficient planners is one of the reasons for the slow
advance of the general adoption of Scientific Management.
THE MAN WHO DISLIKES PLANNING CAN BE RELIEVED.--It must not be
forgotten that many people dislike the planning responsibility in
connection with their work. For such, relief from planning makes the
performance of the planned work more interesting and desirable.
PROVISION FOR PLANNING BY ALL UNDER SCIENTIFIC MANAGEMENT.--Much
has been said about the worker's "God-given rights to think," and
about the necessity for providing every worker with an opportunity
to think.
Scientific Management provides the fullest opportunities for
every man to think, to exercise his mental faculties, and to plan
1. in doing the work itself, as will be shown at length in
chapters that follow.
2. outside of the regular working hours, but in connection
with promotion in his regular work.
Scientific Management provides always, and most emphatically,
that the man shall have hours free from his work in such a state
that he will not be too fatigued to do anything. Furthermore, if he
work as directed, his number of working hours per day will be so
reduced that he will have more time each day for his chosen form of
mental stimulus and improvement.
Our friend John Brashear is a most excellent example of what one
can do in after hours away from his work. He was a laborer in a
steel mill. His duties were not such as resemble in any way planning
or research work, yet he became one of the world's most prominent
astronomical thinkers and an Honorary member of the American Society
of Mechanical Engineers, because he had the desire to be a student.
Under Scientific Management such a desire receives added impetus
from the method of attack provided for through its teaching.
FUNCTIONALIZING THE WORK ITSELF.--The work of each part of the
planning and performing departments may be functionalized, or
subdivided, as the result of motion study and time study. The
elementary timed units are combined or synthesized into tasks, made
to fit the capabilities of specialized workers. It is then necessary
to:--
1. List the duties and requirements of the work.
2. Decide whether the place can be best handled as one, or
subdivided into several further subdivisions, or functions,
or even sub-functions, for two or more function specialists.
For the sake of analysis, all work may be considered as of
one of two classes:--
1. the short time job.
2. the long time job.
These two divisions are handled differently, as follows:
THE SHORT TIME JOB.--On the short time job that probably will
never be repeated, there is little opportunity and no economic
reason for specially training a man for its performance. The
available man best suited to do the work with little or no help
should be chosen to do it. The suitability of the man for the work
should be determined only by applying simple tests, or, if even
these will cause costly delay or more expense than the work
warrants, the man who appears suitable and who most desires the
opportunity to do the work can be assigned to it.
If the job is connected with a new art, a man whose habits will
help him can be chosen.
For example:--in selecting a man to fly, it has been found
advantageous to give a trick bicycle rider the preference.
There is no other reason why the man for the short job should
not be fitted as well to his work as the man for the long job,
except the all-important reason of cost for special preparation. Any
expense for study of the workers must be borne ultimately both by
worker and management, and it is undesirable to both that expense
should be incurred which will not be ultimately repaid.
THE LONG TIME JOB.--The long time job allows of teaching,
therefore applicants for it may be carefully studied. Usually that
man should be chosen who, with all the natural qualifications and
capabilities for the job, except practical skill, requires the most
teaching to raise him from the lower plane to that highest mental
and manual plane which he is able to fill successfully continuously.
In this way each man will be developed into a worker of great value
to the management and to himself.
The man who is capable and already skilled at some work is thus
available for a still higher job, for which he can be taught. Thus
the long job affords the greatest opportunity for promotion. The
long job justifies the expenditure of money, effort and time by
management and men, and is the ideal field for the application of
scientific selection and functionalization.
SUMMARY
EFFECT OF FUNCTIONALIZATION UPON THE WORK.--Under Traditional
Management, there was little or no definite functionalization. If
the quantity of output did increase, as the result of putting a man
at that work for which he seemed best fitted, there was seldom
provision made for seeing that the quality of product was maintained
by a method of constructive inspection that prevented downward
deviations from standard quality, instead of condemning large
quantities of the finished product.
Under Transitory Management, the Department of Inspection is one
of the first Functions installed. This assures maintained quality,
and provides that all increase in output shall be actual gain.
Under Scientific Management, functionalization results in
increased quantity of output,[16] with maintained and usually
increased quality.[17] This results in decreased cost. The cost is
sufficiently lower to allow of increased wages to the employés, a
further profit to the employer, and a maintained, or lowered,
selling price. This means a benefit to the consumer.
It may be objected that costs cannot be lowered, because of the
number of so-called "non-producers" provided for by Scientific
Management.
In answer to this it may be said that there are no non-producers
under Scientific Management. Corresponding work that, under
Scientific Management, is done in the planning department must all
be done somewhere, in a less systematic manner, even under
Traditional Management.[18] The planning department, simply does
this work more efficiently,--with less waste. Moreover, much work of
the planning department, being founded on elementary units, is
available for constant use. Here results an enormous saving by the
conservation and utilization of planning effort.
Also, standard methods are more apt to result in standard
quality, and with less occasion for rejecting output that is below
the requisite standards than is the case under Traditional
Management.
EFFECT OF FUNCTIONALIZATION UPON THE WORKER.--Under Traditional
Management, even if the worker often becomes functionalized, he
seldom has assurance that he will be able to reap the harvest from
remaining so, and even so, neither data nor teaching are provided to
enable him to fulfill his function most successfully.
Under Transitory Management the worker becomes more and more
functionalized, as the results of motion study and time study make
clear the advantages of specializing the worker.
EFFECTS UPON THE SCIENTIFICALLY MANAGED WORKER.--Under
Scientific Management the effects of Functionalization are so
universal and so far reaching that it is necessary to enumerate them
in detail.
WORKER RELIEVED OF EVERYTHING BUT HIS SPECIAL FUNCTIONS.--
Functionalization, in providing that every man is assigned a special
function, also provides that he be called upon to do work in that
function only, relieving him of all other work and responsibility.
Realization of this elimination has a psychological effect on action
and habits of thinking.[19]
PLACES ARE PROVIDED FOR SPECIALISTS.--Functionalization utilizes
men with decided bents, and allows each man to occupy that place for
which he is fitted.[20] Assignment to functions is done according to
the capabilities and desires of those who are to fill them.
SPECIALIZING IS ENCOURAGED.--It is most important to remember
that the man with any special talent or talents, individuality or
special fitness is much more likely, under Scientific Management, to
obtain and retain the place that he is fitted for than he ever could
have been under Traditional Management, for, while many fairly
efficient men can be found who can fill a general position, a man
with the marked desirable trait necessary to fill a distinct
position requiring that trait, will be one of few, and will have his
place waiting for him.
ONE-TALENT MEN UTILIZED--.With Functionalization, men who lack
qualifications for the position which they may, at the start,
endeavor to fill, may be transferred to other positions, where the
qualities they lack are not required. If a man has one talent,
Scientific Management provides a place where that can be utilized.
For example:--
Men who cannot produce the prescribed output constantly, are
placed on other work. The slow, unskilled worker who has difficulty
to learn, may be put upon work requiring less skill, or where speed
is not required so much as watchfulness and faithfulness. The worker
who is slow, but exceptionally skilled, has the opportunity to rise
to the position of the functional foreman, especially in the
planning department, where knowledge, experience and resourcefulness,
and especially ability to teach, are much more desired than
speed and endurance. Thus there are places provided, below and
above, that can utilize all kinds of abilities.
"ALL ROUND" MEN ARE UTILIZED.--The exceptional man who possesses
executive ability in all lines, and balance between them all, is the
ideal man for a manager, and his special "all round" ability would
be wasted in any position below that of a manager.
STABILITY PROVIDED FOR.--Every man is maintained in his place by
his interresponsibility with other men. If he is a worker, every
man's work is held to standard quality by the inspector, while the
requirements and rewards of his function are kept before him by the
instruction card man, rate fixer and the disciplinarian.
PROMOTION AND DEVELOPMENT PROVIDED FOR.--Functionalization
provides for promotion by showing every man not only the clearly
circumscribed place where he is to work, but also by showing him the
definite place above him to which he may be promoted and its path,
and by teaching him how he can fill it. This allows him to develop
the possibilities of his best self by using and specially training
those talents which are most marked in him.
Functional Foremanship allows many more people, to become
foremen, and to develop the will and judgment which foremanship
implies.
MEN IN THE ORGANIZATION PREFERRED TO OUTSIDERS.--Men in the
organization are preferable to outsiders as functional foremen and
for promotion. Not only does a worker's knowledge of his work help
him to become more efficient when he is promoted to the position of
foreman,--but his efficiency as a teacher is also increased by the
fact that he knows and understands the workers whom he is there
to teach.
ALL MEN ARE PUSHED UP.--Scientific Management raises every man
as high as he is capable of being raised. It does not speed him up,
but pushes him up to the highest notch which he can fill. Actual
practice has shown that there is a greater demand for efficient men
in the planning department than there is supply; also, that men in
the planning department who fit themselves for higher work can be
readily promoted to positions of greater responsibility, either
inside or outside the organization.
YEARS OF PRODUCTIVITY PROLONGED.--Under Functionalization the
number of years of productivity of all, workers and foremen alike,
are increased. The specialty to which the man is assigned is his
natural specialty, thus his possible and profitable working years
are prolonged, because he is at that work for which he is naturally
fitted.
Moreover, the work of teaching is one at which the teacher
becomes more clever and more valuable as time goes on, the
functional foreman has that much more chance to become valuable as
years go by.
CHANGE IN THE WORKER'S MENTAL ATTITUDE.--The work under
functionalization is such as to arouse the worker's attention and to
hold his interest.[21] But the most important and valuable change in
the worker's feelings is the change in his attitude towards the
foremen and the employer. From "natural enemies" as sometimes
considered under typical Traditional Management, these all now
become friends, with the common aim, coöperation, for the purpose of
increasing output and wages, and lowering costs. This change of
feeling results in an appreciation of the value of teaching, and
also in promoting industrial peace.
CHAPTER III FOOTNOTES: =============================================
1. Mary Whiton Calkins, _A First Book in Psychology_, p. 273.
2. Sully, _The Teacher's Handbook of Psychology_, p. 1.
3. _Ibid._, p. 54.
4. Hugo Münsterberg, _American Problems_, p. 35.
5. Gillette and Dana, _Cost Keeping and Management Engineering_,
p. 1.
6. F.W. Taylor, _Shop Management_, para. 221. Harper Ed., p. 96.
7. F.W. Taylor, _Shop Management_, para. 221-231. Harper Ed.,
pp. 96-98.
8. Compare H.L. Gantt, No. 1002, A.S.M.E., para. 9.
9. Compare H.P. Gillette, _Cost Analysis Engineering_, pp. 1-2.
10. F.W. Taylor, _Principles of Scientific Management_, p. 37.
11. F.W. Taylor, _Shop Management_, para. 245. Harper Ed., p. 104.
12. For excellent example of special routing see: Charles Day,
_Industrial Plants_, chap. VII.
13. C. Babbage, _Economy of Manufacturers_. p. 172. "The constant
repetition of the same process necessarily produces in the
workman a degree of excellence and rapidity in his particular
department, which is never possessed by a person who is obliged
to execute many different processes."
14. F.W. Taylor, _On the Art of Cutting Metals_, Paper No. 1119,
A.S.M.E.
15. C.G. Barth, _Slide Rules for Machine Shops and Taylor System_.
Paper No. 1010, A.S.M.E.
16. H.L. Gantt, _Work, Wages and Profits_, p. 19.
17. Adam Smith, _Wealth of Nations_, p. 2. "The greatest improvement
in the productive powers of labor, and the greater part of the
skill, dexterity, and judgment, with which it is anywhere
directed, or applied, seem to have been the effects of the
division of labor." Also p. 4.
18. H.K. Hathaway, _The Value of "Non-Producers" in Manufacturing
Plants. Machinery_, Nov., 1906, p. 134.
19. Gillette and Dana, _Cost Keeping and Management Engineering_,
p. 11.
20. Morris Llewellyn Cooke, _Bulletin No. 5, Carnegie Foundation for
the Advancement of Teaching_, p. 15.
21. H.L. Gantt, _Work, Wages and Profits_, p. 120.
====================================================================
CHAPTER IV
MEASUREMENT
DEFINITION OF MEASUREMENT.--"Measurement," according to the
Century Dictionary,--"is the act of measuring," and to measure
is--"to ascertain the length, extent, dimensions, quantity or
capacity of, by comparison with a standard; ascertain or determine a
quantity by exact observation," or, again, "to estimate or determine
the relative extent, greatness or value of, appraise by comparison
with something else."
MEASUREMENT IMPORTANT IN PSYCHOLOGY.--Measurement has always
been of importance in psychology; but it is only with the
development of experimental psychology and its special apparatus,
that methods of accurate measurements are available which make
possible the measurement of extremely short periods of time, or
measurements "quick as thought," These enable us to measure the
variations of different workers as to their abilities and their
mental and physical fatigue;[1] to study mental processes at
different stages of mental and physical growth; to compare different
people under the same conditions, and the same person under
different conditions; to determine the personal coefficient of
different workers, specialists and foremen, and to formulate
resultant standards. As in all other branches of science, the
progress comes with the development of measurement.
METHODS OF MEASUREMENT IN PSYCHOLOGY.--No student of management,
and of measurement in the field of management, can afford not to
study, carefully and at length, methods of measurement under
psychology. This, for at least two most important reasons, which
will actually improve him as a measurer, i.e.--
1. The student will discover, in the books on experimental
psychology and in the "Psychological Review," a marvelous array of
results of scientific laboratory experiments in psychology, which
will be of immediate use to him in his work.
2. He will receive priceless instruction in methods of
measuring. No where better than in the field of psychology, can one
learn to realize the importance of measurements, the necessity for
determination of elements for study, and the necessity for accurate
apparatus and accuracy in observation.
Prof. George M. Stratton, in his book "Experimental Psychology
and Culture,"--says "In mental measurements, therefore, there is no
pretense of taking the mind's measure as a whole, nor is there
usually any immediate intention of testing even some special faculty
or capacity of the individual. What is aimed at is the measurement
of a limited event in consciousness, such as a particular perception
or feeling. The experiments are addressed, of course, not to the
weight or size of such phenomena, but usually to their duration and
intensity."[2]
The emphasis laid on a study of elements is further shown in the
same book by the following,--"The actual laboratory work in
time-measurement, however, has been narrowed down to determining,
not the time in general that is occupied by some mental action, but
rather the shortest possible time in which a particular operation,
like discrimination or choice or association or recognition, can be
performed under the simplest and most favorable circumstances.[3]
The experimental results here are something like speed or racing
records, made under the best conditions of track and training. A
delicate chronograph or chronoscope is used, which marks the time in
thousandths of a second."
MEASUREMENT IN PSYCHOLOGY RELATED TO MEASUREMENT IN
MANAGEMENT.--Measurement in psychology is of importance to
measurement in management not only as a source of information and
instruction, but also as a justification and support. Scientific
Management has suffered from being called absurd, impractical,
impossible, over-exact, because of the emphasis which it lays on
measurement. Yet, to the psychologist, all present measurement in
Scientific Management must appear coarse, inaccurate and of
immediate and passing value only. With the knowledge that
psychologists endorse accurate measurement, and will coöperate in
discovering elements for study, instruments of precision and methods
of investigation, the investigator in industrial fields must persist
in his work with a new interest and confidence.[4]
Scientific Management cannot hope to furnish psychology with
either data or methods of measurement. It can and does, however,
open a new field for study to experimental psychology, and shows
itself willing to furnish the actual working difficulties or
problems, to do the preliminary investigation, and to utilize
results as fast as they can be obtained.
PSYCHOLOGISTS APPRECIATE SCIENTIFIC MANAGEMENT.--The
appreciation which psychologists have shown of work done by
Scientific Management must be not only a matter of gratification,
but of inspiration to all workers in Scientific Management.
So, also, must the new divisions of the Index to the
Psychological Review relating to Activity and Fatigue, and the work
being so extensively done in these lines by French, German, Italian
and other nations, as well as by English and American psychologists.
MEASUREMENT IMPORTANT IN MANAGEMENT.--The study of individuality
and of functionalization have made plain the necessity of
measurement for successful management. Measurement furnishes the
means for obtaining that accurate knowledge upon which the science
of management rests, as do all sciences--exact and inexact.[5]
Through measurement, methods of less waste are determined, standards
are made possible, and management becomes a science, as it derives
standards, and progressively makes and improves them, and the
comparisons from them, accurate.
PROBLEM OF MEASUREMENT IN MANAGEMENT--One of the important
problems of measurement in management is determining how many hours
should constitute the working day in each different kind of work and
at what gait the men can work for greatest output and continuously
thrive. The solution of this problem involves the study of the men,
the work, and the methods, which study must become more and more
specialized; but the underlying aim is to determine standards and
individual capacity as exactly as is possible.[6]
CAPACITY.--There are at least four views of a worker's
capacity.
1. What he thinks his capacity is.
2. What his associates think his capacity is.
3. What those over him think his capacity is.
4. What accurate measurement determines his
actual capacity to be.
IGNORANCE OF REAL CAPACITY.--Dr. Taylor has emphasized the fact
that the average workman does not know either his true efficiency or
his true capacity.[7] The experience of others has also gone to show
that even the skilled workman has little or inaccurate knowledge of
the amount of output that a good worker can achieve at his chosen
vocation in a given time.[8]
For example,--until a bricklayer has seen his output counted for
several days, he has little idea of how many bricks he can lay, or
has laid, in a day.[9]
The average manager is usually even more ignorant of the
capacity of the workers than are the men themselves.[10] This is
because of the prevalence of, and the actual necessity for the
worker's best interest, under some forms of management, of
"soldiering." Even when the manager realizes that soldiering is
going on, he has no way, especially under ordinary management, of
determining its extent.
LITTLE MEASUREMENT IN TRADITIONAL MANAGEMENT.--Under Traditional
Management there was little measurement of a man's capacity. The
emphasis was entirely on the results. There was, it is true, in
everything beyond the most elementary of Traditional Management, a
measurement of the result. The manager did know, at the end of
certain periods of time, how much work had been done, and how much
it had cost him. This was a very important thing for him to know. If
his cost ran too high, and his output fell too low, he investigated.
If he found a defect, he tried to remedy it; but much time had to be
wasted in this investigation, because often he had no idea where to
start in to look for the defects. The result of the defects was
usually the cause for the inquiry as to their presence.
He might investigate the men, he might investigate the methods,
he might investigate the equipment, he might investigate the
surroundings, and so on,--and very often in the mind of the
Traditional manager, there was not even this most elementary
division. If things went wrong he simply knew,--"Something is wrong
somewhere," and it was the work of the foremen to find out where the
place was, or so to speed up the men that the output should be
increased and the cost lowered. Whether the defects were really
remedied, or simply concealed by temporarily speeding up, was not
seriously questioned.
Moreover, until measuring devices are secured, the only standard
is what someone thinks about things, and the pity of it is that even
this condition does not remain staple.
TRANSITORY MANAGEMENT REALIZES VALUE OF MEASUREMENT.--One of the
first improvements introduced when Traditional Management gives
place to the Transitory stage is the measurement of the separated
output of individual workers. These outputs are measured and
recorded. The records for extra high outputs are presented to the
worker promptly, so that he may have a keen idea constantly of the
relation of effort to output, while the fatigue and the effort of
doing the work is still fresh in his mind.
The psychology of the prompt reward will be considered later at
length, but it cannot be emphasized too often that the prompter the
reward, the greater the stimulus. The reward will become associated
with the fatigue in such a way that the worker will really get, at
the time, more satisfaction out of his fatigue than he will
discomfort; at the least, any dissatisfaction over his fatigue will
be eliminated, by the constant and first thought of the reward which
he has gotten through his efforts.
This record of efficiency is often so presented to the workers
that they get an excellent idea of the numerical measure of their
efficiency and its trend. This is best done by a graphical chart.
The records of the outputs of others on the same kind of work
done concurrently, or a corresponding record on work done
previously, will show the relative efficiency of any worker as
compared with the rest. These standards of comparison are a strong
incentive and, if they are shown at the time that such work is done,
they also become so closely associated not only with the mental but
the bodily feeling of the man that the next time the work is
repeated, the thoughts that the same effort will probably bring
greater results, and that it has done so in the past with others,
will be immediately present in the mind.
MEASUREMENT IS BASIC UNDER SCIENTIFIC MANAGEMENT.--Under
Scientific Management measurement is basic. Measurement is of the
work, of outputs, of the methods, the tools, and of the worker, with
the individual as a unit, and motion study, time study and
micro-motion study and the chrono-cyclegraph as the methods of
measurement.
Measurement is a most necessary adjunct to selecting the workers
and the managers and to assigning them to the proper functions and
work. They cannot be selected to the greatest advantage and set to
functionalized work until--
(a) the unit of measurement that will of itself
tend to reduce costs has been determined.
(b) methods of measurement have been determined.
(c) measurement has been applied.
(d) standards for measurement have been derived.
(e) devices for cheapening the cost of measuring
have been installed.
UNDER SCIENTIFIC MANAGEMENT MEASUREMENT DETERMINES THE TASK.--An
important aim of measurement under Scientific Management is to
determine the Task, or the standard amount of any kind of work that
a first class man can do in a certain period of time. The "standard
amount" is the largest amount that a first class man can do and
continuously thrive.
The "first-class" man is the man who can eventually become best
fitted, by means of natural and acquired capabilities, to do the
work. The "certain period of time" is that which best suits the work
and the man's thriving under the work. The amount of time allowed
for a task consists of three parts--
1. time actually spent at work.
2. time for rest for overcoming fatigue.
3. time for overcoming delays.
Measurement must determine what percentage of the task time is
to be spent at work and what at rest, and must also determine
whether the rest period should all follow the completed work, or
should be divided into parts, these parts to follow certain cycles
through the entire work period.
The method of constructing the task is discussed under two
chapters that follow, Analysis and Synthesis, and Standardization.
Here we note only that the task is built up of elementary units
measured by motion study, time study, and micro-motion study.
When this standard task has been determined the worker's
efficiency can be measured by his performance of, or by the amount
that he exceeds, the task.
QUALIFICATIONS OF THE OBSERVER OR MEASURER.--The position of
observer, or as he has well been called, "trade revolutionizer,"
should be filled by a man specially selected for the position on
account of his special natural fitness and previous experience. He
also should be specially trained for his work. As in all other
classes of work, the original selection of the man is of vital
importance. The natural qualities of the successful hunter,
fisherman, detective, reporter and woodsman for observation of
minute details are extremely desirable. It is only by having
intimate knowledge of such experiences as Agassiz had with his
pupils, or with untrained "observers" of the trade, that one can
realize the lack of powers of observation of detail in the average
human being.
Other natural qualifications required to an efficient observer
are that of being
(a) an "eye worker";
(b) able to concentrate attention for unusually
long periods;
(c) able to get every thought out of a simple
written sentence;
(d) keenly interested in his work;
(e) accurate;
(f) possessed of infinite patience;
(g) an enthusiastic photographer.
The measurer or observer should, preferably, have the intimate
knowledge that comes from personal experience of the work to be
observed, although such a man is often difficult if not impossible
to obtain.
The position of observer illustrates another of the many
opportunities of the workmen for promotion from the ranks to higher
positions when they are capable of holding the promotion. Naturally,
other things being equal, no man is so well acquainted with the work
to be observed as he who has actually done it himself, and if he
have also the qualifications of the worker at the work, which
should, in the future, surely be determined by study of him and by
vocational guidance, he will be able to go at once from his position
in the ranks to that of observer, or time study man.
The observer must also familiarize himself with the literature
regarding motion study and time study, and must form the habit of
recording systematically the minutest details observable.
The effect upon the man making the observation of knowing that
his data, even though at the time they may seem unimportant, can be
used for the deduction of vital laws, is plain. He naturally feels
that he is a part of a permanent scheme, and is ready and willing to
put his best activity into the work. The benefits accruing from this
fact have been so well recognized in making United States surveys
and charts, that the practice has been to have the name of the man
in charge of the work printed on them.
ANYONE INTERESTED MAY BECOME AN OBSERVER.--A review of the
mental equipment needed by a measurer, or observer, will show that
much may be done toward training oneself for such a position by
practice. Much pleasure as well as profit can be obtained by
acquiring the habit of observation, both in the regular working and
in the non-working hours. Vocational Guidance Bureaus should see
that this habit of observation is cultivated, not only for the
æsthetic pleasure which it gives, but also for its permanent
usefulness.
UNBIASED OBSERVATION NECESSARY.--In order to take observations
properly, the investigator should be absolutely impartial,
unprejudiced, and unbiased by any preconceived notions. Otherwise,
he will be likely to think that a certain thing ought to happen. Or
he may have a keen desire to obtain a certain result to conform to a
pet theory. In other words, the observer must be of a very stable
disposition. He must not be carried away by his observations.
The elimination of any charting by the man who makes the
observations, or at least its postponement until all observations
are made, will tend to decrease the dangers of unconscious effect of
what he considers the probable curve of the observations should be.
As has been well said, watching the curve to be charted before
all of the data have been obtained develops a distinct theory in the
mind of the investigator and is apt to "bend the curve" or, at
least, to develop a feeling that if any new, or special, data do not
agree with the tendency of the curve--so much the worse for the
reputation of the data for reliability.
OBSERVED WORKER SHOULD REALIZE THE PURPOSE OF THE
MEASUREMENT.--The observed worker should be made to realize the
purpose and importance of the measurement. The observing should
always be done with his full knowledge and hearty coöperation. He
will attain much improvement by intelligent coöperation with the
observer, and may, in turn, be able to be promoted to observing if
he is interested enough to study and prepare himself after hours.
WORKER SHOULD NEVER BE OBSERVED SURREPTITIOUSLY.--No worker
should ever be observed, timed and studied surreptitiously. In the
first place, if the worker does not know that he is being observed,
he cannot coöperate with the observer to see that the methods
observed are methods of least waste. Therefore the motion study and
time study records that result will not be fundamental standards in
any case and will probably be worthless.
In the second place, if the worker discovers that he is being
observed secretly, he will feel that he is being spied upon and is
not being treated fairly. The stop watch has too long been
associated with the idea of "taking the last drop of blood from the
worker." Secret observations will tend strongly to lend credence to
this idea. Even should the worker thus observed not think that he
was being watched in order to force him, at a later time, to make
higher outputs, after he has once learned that he is being watched
secretly, his attention will constantly be distracted by the thought
that perhaps he is being studied and timed again. He will be
constantly on the alert to see possible observers. This may result
in "speeding him up," but the speed will not be a legitimate speed,
that results to his good as well as to that of his employer.
Worst of all, he will lose confidence in the "squareness" of his
employer. Hence he will fail to co-operate, and one of the greatest
advantages of Scientific Management will thus be lost.
It is a great advantage of micro-motion study that it demands
coöperation of the man studied, and that its results are open to
study by all.
AN EXPERT BEST WORKER TO OBSERVE.--The best worker to observe
for time study is he who is so skilled that he can perform a cycle
of prescribed standard motions automatically, without mental
concentration. This enables him to devote his entire mental activity
to deviating the one desired variable from the accepted cycle
of motions.
The difficulty in motion study and time study is not so often to
vary the variable being observed and studied, as it is to maintain
the other variables constant. Neither skill nor appreciation of what
is wanted is enough alone. The worker who is to be measured
successfully must
1. have the required skill.
2. understand the theory of what is being done.
3. be willing to coöperate.
EVERYONE SHOULD BE TRAINED IN BEING MEASURED.--Accurate
measurement of individuals, in actual practice, brings out the fact
that lamentably few persons are accustomed to be, or can readily be,
measured. It has been a great drawback to the advance of Scientific
Management that the moment a measurer of any kind is put on the
work, either a device to measure output or a man to measure or to
time reactions, motions, or output, the majority of the workers
become suspicious. Being unaccustomed to being measured, they think,
as is usually the case with things to which we are unaccustomed,
that there is something harmful to them in it. This feeling makes
necessary much explanation which in reality should not be needed.
The remedy for this condition is a proper training in youth.
A boy brought up with the fundamental idea of the importance of
measurement to all modern science, for all progress, accustomed to
being measured, understanding the "why" of the measuring, and the
results from it, will not hesitate or object, when he comes to the
work, to being measured in order that he may be put where it is best
for himself, as well as for the work, that he be put.
The importance of human measurement to vocational guidance and
to the training of the young for life work has never been properly
realized. Few people understand the importance of psychological
experiment as a factor in scientific vocational guidance. For this
alone, it will probably in time be a general custom to record and
keep as close track as possible of the psychological measurements of
the child during the period of education, vocational guidance and
apprenticeship. Not only this, but he also should be accustomed to
being measured, physically and psychologically, from his first
years, just as he is now accustomed to being weighed.
The child should be taught to measure himself, his faculties,
his reactions, his capabilities as compared with his former self and
as compared with the capabilities of others. It is most important
that the child should form a habit not only of measuring, but of
being measured.
MOTION STUDY AND TIME STUDY ARE THE METHOD OF MEASUREMENT UNDER
SCIENTIFIC MANAGEMENT.--Under Scientific Management, much measuring
is done by motion study and time study, which measure the relative
efficiency of various men, of various methods, or of various kinds
of equipment, surroundings, tools, etc. Their most important use is
as measuring devices of the men. They have great psychological value
in that they are founded on the "square deal" and the men know this
from the start. Being operated under laws, they are used the same
way on all sorts of work and on all men. As soon as the men really
understand this fact, and realize
1. that the results are applied to all men equally;
2. that all get an ample compensation for what
they do;
3. that under them general welfare is considered;
the objections to such study will vanish.
MOTION STUDY IS DETERMINING METHODS OF LEAST WASTE.--Motion
Study is the dividing of the elements of the work into the most
fundamental subdivisions possible; studying these fundamental units
separately and in relation to one another; and from these studied,
chosen units, when timed, building up methods of least waste.
TIME STUDY IS DETERMINING STANDARD UNIT TIMES.--Time study
consists of timing the elements of the best method known, and, from
these elementary unit times, synthesizing a standard time in which a
standard man can do a certain piece of work in accordance with the
finally accepted method.
Micro-motion study is timing sub-divisions, or elements of
motions by carrying out the principles of motion study to a greater
degree of accuracy by means of a motion picture camera, a clock that
will record different times of day in each picture of a moving
picture film together with a cross sectioned background and other
devices for assisting in measuring the relative efficiency and
wastefulness of motions. It also is the cheapest, quickest and more
accurate method of recording indisputable time study records. It has
the further advantage of being most useful in assisting the
instruction card man to devise methods of least waste.[11]
MOTION STUDY AND TIME STUDY MEASURE INDIVIDUAL EFFICIENCY.--
Motion Study and Time Study measure individual capacity or
efficiency by providing data from which standards can be made. These
standards made, the degree to which the individual approaches or
exceeds the standard can be determined.
MOTION STUDY AND TIME STUDY MEASURE METHODS.--Motion Study and
Time Study are devices for measuring methods. By their use, old
methods are "tried out," once and for all, and their relative value
in efficiency, determined. By their use, also, new methods are
"tried out." This is most important under Scientific Management.
Any new method suggested can be tested in a short time. Such
elements of it as have already been tested, can be valued at the
start, the new elements introduced can be motion studied and time
studied, and waste eliminated to as great an extent as possible,
with no loss of time or thought.
Under Scientific Management, the men who understand what motion
study and time study mean, know that their suggested methods will be
tested, not only fairly, but so effectively that they, and everyone
else, can know at once exactly the worth of their suggestions.
COMPARISON OF METHODS FOSTERS INVENTION.--The value of such
comparative study can be seen at a glance. When one such method
after another is tried out, not only can one tell quickly what a new
method is worth, but can also determine what it is worth compared to
all others which have been considered. This is because the study is
a study of elements, primarily, and not of methods as a whole. Not
only can suggested methods be estimated, but also new methods which
have never been suggested will become apparent themselves through
this study. Common elements, being at once classified and set aside,
the new ones will make themselves prominent, and better methods for
doing work will suggest themselves, especially to the inventive mind.
BOOKS OF PRELIMINARY DATA NEEDED.--In order that this
investigation may be best fostered, not only must books of standards
be published, but also books of preliminary data, which other
workers may attack if they desire, and where they can find common
elements. Such books of preliminary data are needed on all
subjects.[12]
MOTION STUDY AND TIME STUDY MEASURE EQUIPMENT AND TOOLS.--Time
and motion study are measuring devices for ascertaining relative
merits of different kinds of equipment, surroundings and tools.
Through them, the exact capacities of equipment or of a tool or
machine can be discovered at once, and also the relative value in
efficiency. Also motion study and time study determine exactly how a
tool or a piece of equipment can best be used.
In "On The Art of Cutting Metals" Dr. Taylor explains the effect
of such study on determining the amount of time that tools should be
used, the speed at which they should be used, the feed, and so
on.[13] This paper exemplifies more thoroughly than does anything
else ever written the value of Time Study, and the scientific manner
in which it is applied.
THE SCOPE OF TIME AND MOTION STUDY IS UNLIMITED.--It is a great
misfortune that the worker does not understand, as he should, that
motion study and time study apply not only to his work, but also to
the work of the managers. In order to get results from the start,
and paying results, it often happens that the work of the worker is
the first to be so studied, but when Scientific Management is in
full operation, the work of the managers is studied exactly to the
same extent, and set down exactly as accurately, as the work of the
worker himself. The worker should understand this from the start,
that he may become ready and willing to coöperate.
DETAILED RECORDS NECESSARY.--Motion study and time study records
must go into the greatest detail possible. If the observations are
hasty, misdirected or incomplete they may be quite unusable and
necessitate going through the expensive process of observation all
over again. Dr. Taylor has stated that during his earlier
experiences he was obliged to throw away a large quantity of time
study data, because they were not in sufficient detail and not
recorded completely enough to enable him to use them after a lapse
of a long period from the time of their first use. No system of time
study, and no individual piece of time study, can be considered a
success unless by its use at any time, when new, or after a lapse of
years, an accurate prediction of the amount of work a man can do can
be made.
All results attained should invariably be preserved, whether
they appear at the moment to be useful or valuable or not. In time
study in the past it has been found, as in the investigations of all
other sciences, that apparently unimportant details of today are of
vital importance years after, as a necessary step to attain, or
further proof of a discovery. This was exemplified in the case of
the shoveling experiment of Dr. Taylor. The laws came from what was
considered the unimportant portion of the data. There is little so
unimportant that time and motion study would not be valuable. Just
as it is a great help to the teacher to know the family history of
the student, so it is to the one who has to use time and motion
study data to know all possible of the hereditary traits,
environment and habits of the worker who was observed.
SPECIALIZED STUDY IMPERATIVE.--As an illustration of the field
for specialized investigation which motion study and time study
present, we may take the subject of fatigue. Motion Study and Time
Study aim to show,
1. the least fatiguing method of getting least waste.
2. the length of time required for a worker to do a
certain thing.
3. the amount of rest and the time of rest required to
overcome fatigue.
Dr. Taylor spent years in determining the percentage of rest
that should be allowed in several of the trades, beginning with
those where the making of output demands weight hanging on the arms;
but there is still a great amount of investigation that could be
done to advantage to determine the most advisable percentage of rest
in the working day of different lengths of hours. Such investigation
would probably show that many of our trades could do the same amount
of work in fewer hours, if the quantity and time of rest periods
were scientifically determined.
Again, there is a question of the length of each rest period. It
has been proven that in many classes of work, and especially in
those where the work is interrupted periodically by reason of its
peculiar nature, or by reason of inefficient performance in one of
the same sequence of dependent operations, alternate working and
resting periods are best. There is to be considered in this
connection, however, the recognized disadvantage of reconcentrating
the attention after these rest periods. Another thing to be
considered is that the rate of output does not decline from the
beginning of the day, but rather the high point of the curve
representing rate of production is at a time somewhat later than at
the starting point. The period before the point of maximum
efficiency is known as "warming up" among ball players, and is well
recognized in all athletic sports.
As for the point of minimum efficiency, or of greatest fatigue,
this varies for "morning workers," and "night workers." This
exemplifies yet another variable.
The minuteness of the sub-fields that demand observation, is
shown by an entry in the Psychological Index: "1202. Benedict, F.G.
"Studies in Body--Temperature." 1. Influence of the Inversion of the
Daily Routine; the Temperature of Night Workers."[14]
SELECTION OF BEST UNIT OF MEASUREMENT NECESSARY AND IMPORTANT.--
Selecting the unit of measurement that will of itself reduce costs
is a most important element in obtaining maximum efficiency.[15]
This is seldom realized.[16] Where possible, several units of
measurements should be used to check each other.[17] One alone may
be misleading, or put an incentive on the workers to give an
undesirable result.
The rule is,--always select that unit of output that will, of
itself, cause a reduction in costs.
For example:--In measuring the output of a concrete gang,
counting cement bags provides an incentive to use more cement than
the instruction card calls for. Counting the batches of concrete
dumped out of the mixer, provides an incentive to use rather smaller
quantities of broken stone and sand than the proportions call
for,--and, furthermore, does not put the incentive on the men to
spill no concrete in transportation, neither does it put an
incentive to use more lumps for Cyclopean concrete.
Measuring the quantity actually placed in the forms puts no
incentive to watch bulging forms closely.
While measuring outputs by all these different units of
measurements would be valuable to check up accuracy of proportions,
accuracy of stores account, and output records, the most important
unit of measurement for selection would be, "cubic feet of forms
filled," the general dimensions to be taken from the latest revised
engineer's drawings.
NECESSITY FOR CHECKING ERRORS.--Dr. Stratton says,--"No
measurements, whether they be psychic or physical, are exact beyond
a certain point, and the art of using them consists largely in
checks and counter checks, and in knowing how far the measurement is
reliable and where the doubtful zone begins."[18]
Capt. Metcalfe says,--"Errors of observation may be divided into
two general classes; the instrumental and those due to the personal
bias of the observer; the former referring to the standard itself,
and the latter to the application of the standard and the record of
the measurement."[19]
The concrete illustration given above is an example of careful
checking up. Under Scientific Management so many, and such careful
records are kept that detecting errors becomes part of the daily
routine.
SUMMARY
RESULTS OF MEASUREMENT TO THE WORK.--Under Traditional
Management, even the crudest measurement of output and cost usually
resulted in an increase in output. But there was no accuracy of
measurement of individual efficiency, nor was there provision made
to conserve results and make them permanently useful.
Under Transitory Management and measurement of individual
output, output increased and rewards for the higher output kept up
the standard.
UNDER SCIENTIFIC MANAGEMENT BETTER METHODS AND BETTER WORK
RESULTS.--Under Scientific Measurement, measurement of the work
itself determines
1. what kind of workers are needed.
2. how many workers are needed.
3. how best to use them.
Motion Study and Time Study measurement,--
1. divide the work into units.
2. measure each unit.
3. study the variables, or elements, one at a time.
4. furnish resulting timed elements to the synthesizer
of methods of least waste.
ACCURATE MEASURING DEVICES PREVENT BREAKDOWNS AND
ACCIDENTS.--The accurate measuring devices which accomplish
measurement under Scientific Management prevent breakdowns and
accidents to life and limb.
For example.--
1. The maintained tension on a belt bears a close relation to
its delay periods.
2. The speed of a buzz planer determines its liability to
shoot out pieces of wood to the injury of its operator,
or to injure bystanders.
Scientific Management, by determining and standardizing methods
and equipment both, provides for uninterrupted output.
EFFECT ON THE WORKER.--Under Traditional Management there is not
enough accurate measurement done to make its effect on the worker of
much value.
Under Transitory Management, as soon as individual outputs are
measured, the worker takes more interest in his work, and endeavors
to increase his output.
Under Scientific Management measurement of the worker tells
1. what the workers are capable of doing.
2. what function it will be best to assign them to and to
cultivate in them.
WASTE ELIMINATED BY ACCURATE MEASUREMENT.--This accurate
measurement increases the worker's efficiency in that it enables him
to eliminate waste. "Cut and try" methods are eliminated. There is
no need to test a dozen methods, a dozen men, a dozen systems of
routing, or various kinds of equipment more than once,--that one
time when they are scientifically tried out and measured. This
accurate measurement also eliminates disputes between manager and
worker as to what the latter's efficiency is.
EFFICIENCY MEASURED BY TIME AND MOTION STUDY.--Time and
Motion Study.
(a) measure the man by his work; that is, by the results
of his activities;
(b) measure him by his methods;
(c) measure him by his capacity to learn;
(d) measure him by his capacity to teach.
Now measurement by result alone is very stimulating to
increasing activities, especially when it shows, as it does under
Scientific Management, the relative results of various people doing
the same kind of work. But it does not, itself, show the worker
_how_ to obtain greater results without putting on more speed or
using up more activities. But when the worker's methods are
measured, he begins to see, for himself, exactly why and where he
has failed.
Scientific Management provides for him to be taught, and the
fact that he sees through the measurements exactly what he needs to
be taught will make him glad to have the teacher come and show him
how to do better. Through this teaching, its results, and the speed
with which the results come, the workers and the managers can see
how fast the worker is capable of learning, and, at the same time,
the worker, the teacher and the managers can see in how far the
foreman is capable of instructing.
FINAL OUTCOME BENEFICIAL TO MANAGERS AND MEN.--Through
measurement in Scientific Management, managers acquire--
1. ability to select men, methods, equipment, etc.;
2. ability to assign men to the work which they should do, to
prescribe the method which they shall use, and to reward
them for their output suitably;
3. ability to predict. On this ability to predict rests the
possibility of making calendars, chronological charts and
schedules, and of planning determining sequence of events, etc.,
which will be discussed at length later.
Ability to predict allows the managers to state "premature
truths," which the records show to be truths when the work has
been done.
It must not be forgotten that the managers are enabled not only
to predict what the men, equipment, machinery, etc., will do, but
what they can do themselves.
THE EFFECT ON THE MEN IS THAT THE WORKER CO-OPERATES.--1. The
worker's interest is held. The men know that the methods they are
using are the best. The exact measurements of efficiency of the
learner,--and under Scientific Management a man never ceases to be a
learner,--give him a continued interest in his work. It is
impossible to hold the attention of the intelligent worker to a
method or process that he does not believe to> be the most efficient
and least wasteful.
Motion study and time study are the most efficient measuring
device of the relative qualities of differing methods. They furnish
definite and exact proof to the worker as to the excellence of the
method that he is told to use. When he is convinced, lack of
interest due to his doubts and dissatisfaction is removed.
2. The worker's judgment is appealed to. The method that he uses
is the outcome of coöperation between him and the management. His
own judgment assures him that it is the best, up to that time, that
they, working together, have been able to discover.
3. The worker's reasoning powers are developed. Continuous
judging of records of efficiency develops high class, well developed
reasoning powers.
4. The worker fits his task, therefore there is no need of
adjustment, and his attitude toward his work is right.
5. There is elimination of soldiering, both natural and
systematic.[20]
ALL KNOWLEDGE BECOMES THE KNOWLEDGE OF ALL.--Two outcomes may be
confidently expected in the future, as they are already becoming
apparent where-ever Scientific Management is being introduced:
1. The worker will become more and more willing to impart his
knowledge to others. When the worker realizes that passing on his
trade secrets will not cause him to lose his position or, by raising
up a crowd of competitors, lower his wages, but will, on the
contrary, increase his wages and chances of promotion, he is ready
and willing to have his excellent methods standardized.
Desire to keep one's own secret, or one's own method a secret is
a very natural one. It stimulates interest, it stimulates pride. It
is only when, as in Scientific Management, the possessor of such a
secret may receive just compensation, recognition and honor for his
skill, and receive a position where he can become an appreciated
teacher of others that he is, or should be, willing to give up this
secret. Scientific Management, however, provides this opportunity
for him to teach, provides that he receives credit for what he has
done, and receive that publicity and fame which is his due, and
which will give him the same stimulus to work which the knowledge
that he had a secret skill gave him in the past.
One method of securing this publicity is by naming the device or
method after its inventor. This has been found to be successful not
only in satisfying the inventor, but in stimulating others to invent.
MEASUREMENT OF INDIVIDUAL EFFICIENCY WILL BE ENDORSED BY
ALL.--2. The worker will, ultimately, realize that it is for the
good of all, as well as for himself, that individual efficiency be
measured and rewarded.
It has been advanced as an argument against measurement that it
discriminates against the "weaker brother," who should have a right
to obtain the same pay as the stronger, for the reason that he has
equal needs for this pay to maintain life and for the support of
his family.
Putting aside at the moment the emotional side of this argument,
which is undoubtedly a strong side and a side worthy of
consideration, with much truth in it, and looking solely at the
logical side,--it cannot do the "weaker" brother any good in the
long run, and it does the world much harm, to have his work
overestimated. The day is coming, when the world will demand that
the quantity of the day's work shall be measured as accurately where
one sells labor, as where one sells sugar or flour. Then, pretending
that one's output is greater than it really is will be classed with
"divers weights and divers measures," with their false standards.
The day will come when the public will insist that the "weaker
brother's" output be measured to determine just how weak he is, and
whether it is weakness, unfitness for that particular job, or
laziness that is the cause of his output being low. When he reaches
a certain degree of weakness, he will be assisted with a definite
measured quantity of assistance. Thus the "weaker brother" may be
readily distinguished from the lazy, strong brother, and the brother
who is working at the wrong job. Measurement should certainly be
insisted on, in order to determine whether these strong brothers are
doing their full share, or whether they are causing the weaker
brothers to over-exert themselves.
No one who has investigated the subject properly can doubt that
it will be better for the world in general to have each man's
output, weak and strong, properly measured and estimated regardless
of whether the weak and strong are or are not paid the same wages.
The reason why the unions have had to insist that the work shall not
be measured and that the weaker brother's weakness shall not be
realized is, that in the industrial world the only brotherhood that
was recognized was the brotherhood between the workers, there being
a distinct antagonism between the worker and the manager and little
or no brotherhood of the public at large. When Scientific Management
does away, as it surely will, with this antagonism, by reason of the
coöperation which is its fundamental idea, then the workers will
show themselves glad to be measured.
As for the "weaker" brother idea, it is a natural result of such
ill treatment. It has become such a far-reaching emotion that even
Scientific Management, with its remedy for many ills, cannot expect
in a moment, or in a few years, to alter the emotional bias of the
multitudes of people who have held it for good and sufficient
reasons for generations.
THE GOVERNMENT SHOULD CONSERVE MEASUREMENT DATA.--The one thing
which can permanently alter this feeling forms the natural
conclusion to this chapter. That is, measurements in general and
motion study and time study in particular must become a matter of
government investigation. When the government has taken over the
investigation and established a bureau where such data as Scientific
Management discovers is collected and kept on file for all who will
to use, then the possessor of the secret will feel that it can
safely place the welfare of its "weaker brothers" in the hands of a
body which is founded and operates on the idea of the "square deal."
APPRECIATION OF TIME STUDY BY WORKERS THE FIRST STEP.--The first
step of the workers in this direction must be the appreciation of
time study, for on time study hangs the entire subject of Scientific
Management. It is this great discovery by Dr. Taylor that makes the
elimination of waste possible. It has come to stay. Many labor
leaders are opposed to it, but the wise thing for them to do is to
study, foster and cultivate it. They cannot stop its progress. There
is no thing that can stop it. The modern managers will obtain it,
and the only way to prevent it from being used by unscrupulous
managers is for the workman also to learn the facts of time study.
It is of the utmost importance to the workers of the country, for
their own protection, that they be as familiar with time study data
as the managers are. Time study is the foundation and frame work of
rate setting and fixing, and certainly the subject of rate fixing is
the most important subject there is to the workmen, whether they are
working on day work, piece work, premium, differential rate piece,
task with bonus, or three-rate system.
Dr. Taylor has proved by time study that many of the customary
working days are too long, that the same amount of output can be
achieved in fewer hours per day. Time study affords the means for
the only scientific proof that many trades fatigue the workers
beyond their endurance and strength. Time study is the one means by
which the workers can prove the real facts of their unfortunate
condition under the Traditional plan of management.
The workers of the country should be the very ones that should
insist upon the government taking the matter in hand for scientific
investigation. Knowledge is power,--a rule with no exception, and
the knowledge of scientific time study would prepare the workers of
any trade, and would provide their intelligent leaders with data for
accurate decisions for legislation and other steps for their best
interests. The national bodies should hire experts to represent them
and to coöperate with the government bureau in applying science to
their life work.
The day is fast approaching when makers of machinery will have
the best method of operating their machines micro-motion studied and
cyclegraphed and description of methods of operation in accordance
with such records will be everywhere considered as a part of the
"makers' directions for using."
Furthermore associations of manufacturers will establish
laboratories for determining methods of least waste by means of
motion study, time study and micro-motion study, and the findings of
such laboratories will be put in standardized shape for use by all
its members. The trend today shows that soon there will be hundreds
of books of time study tables. The government must sooner or later
save the waste resulting from this useless duplication of efforts.
CHAPTER IV FOOTNOTES: ==============================================
1. Hugo Münsterberg, _American Problems,_ p. 34.
2. G.M. Stratton, _Experimental Psychology and Its Bearing upon
Culture_, p. 37.
3. _Ibid_., p. 38.
4. For apparatus for psychological experiment see Stratton, p. 38,
p. 171, p. 265.
5. H.L. Gantt, _Work, Wages and Profits,_ p. 15.
6. Morris Llewellyn Cooke, Bulletin No. 5, _The Carnegie Foundation
for the Advancement of Teaching,_ p. 7.
7. F.W. Taylor, _Shop Management,_ para. 29. Harper Ed., p. 25.
8. H.L. Gantt, Paper No. 928, A.S.M.E., para. 6.
9. F.B. Gilbreth, _Cost Reducing System_.
10. F.W. Taylor, _Shop Management_, para. 61. Harper Ed., p. 33.
11. _Industrial Engineering_, Jan., 1913.
12. F.W. Taylor, _Shop Management_, pp. 398-391. Harper Ed., p. 179.
Compare, U.S. Bulletin of Agriculture No. 208. _The Influence of
Muscular and Mental Work on Metabolism_.
13. President's Annual Address, Dec., 1906. Vol. 28, Transactions
A.S.M.E.
14. _American Journal of Physiology_, 1904, XI, pp. 145-170.
15. R.T. Dana, For Construction Service Co., _Handbook of Steam
Shovel Work_, p. 161. H.P. Gillette, Vol. I, p. 71, A.S.E.C.
16. F.W. Taylor, Vol. 28, A.S.M.E., Paper 1119, para. 68.
17. Hugo Münsterberg, _American Problems_, p. 37.
18. G.M. Stratton, _Experimental Psychology and Culture_, p. 59.
19. Henry Metcalfe, _Cost of Manufactures_.
20. F.W. Taylor, _Shop Management_, para. 46. Harper Ed., p. 30.
F.W. Taylor, _A Piece Rate System_, Paper 647, A.S.M.E.,
para. 22.
====================================================================
CHAPTER V
ANALYSIS AND SYNTHESIS
DEFINITION OF ANALYSIS.--"Analysis," says the Century Dictionary
is "the resolution or separation of anything which is compound, as a
conception, a sentence, a material substance or an event, into its
constituent elements or into its causes;" that is to say, analysis
is the division of the thing under consideration into its definite
cause, and into its definite parts or elements, and the explanation
of the principle upon which such division is made.[1]
DEFINITION OF SYNTHESIS.--"Synthesis" is, "a putting of two or
more things together; composition; specifically, the combination of
separate elements of objects of thought into a whole, as of simple
into compound or complex conceptions, and individual propositions
into a system."
USE OF ANALYSIS AND SYNTHESIS BY PSYCHOLOGY.--Analysis is
defined by Sully as follows: "Analysis" is "taking apart more
complex processes in order to single out for special inspection
their several constituent processes."
He divides elements of thought activity into two
"(a) analysis: abstraction
(b) synthesis: comparison."
Speaking of the latter, he says, "The clear explicit detachment
in thought of the common elements which comparison secures allows of
a new reconstructive synthesis of things as made up of particular
groupings of a number of general qualities."
PLACE OF ANALYSIS AND SYNTHESIS IN MANAGEMENT.--Any study of
management which aims to prove that management may be, and under
Scientific Management is, a science, must investigate its use of
analysis and of synthesis.[2] Upon the degree and perfection of the
analysis depends the permanent value and usefulness of the knowledge
gained. Upon the synthesis, and what it includes and excludes,
depends the efficiency of the results deduced.
LITTLE ANALYSIS OR SYNTHESIS UNDER TRADITIONAL MANAGEMENT.--
Under Traditional Management analysis and synthesis are so seldom
present as to be negligible. Success or failure are seldom if ever
so studied and measured that the causes are well understood.
Therefore, no standards for future work that are of any value can be
established. It need only be added that one reason why Traditional
Management makes so little progress is because it makes no analyses
that are of permanent value. What data it has are available for
immediate use only. Practically every man who does the work must
"start at the beginning," for himself. If this is often true of
entire methods, it is even more true of elements of methods. As
elements are not studied and recorded separately, they are not
recognized when they appear again, and the resultant waste is
appalling. This waste is inevitable with the lack of coöperation
under Traditional Management and the fact that each worker plans the
greater part of his work for himself.
ANALYSIS AND SYNTHESIS APPEAR LATE IN TRANSITORY MANAGEMENT.--
Division of output appears early in Transitory Management, but it is
usually not until a late stage that motion study and time study are
conducted so successfully that scientifically determined and timed
elements can be constructed into standards. As everything that is
attempted in the line of analysis and synthesis under Transitory
Management is done scientifically under Scientific Management, we
may avoid repetition by considering Scientific Management at once.
RELATION OF ANALYSIS AND SYNTHESIS IN SCIENTIFIC MANAGEMENT TO
MEASUREMENT AND STANDARDIZATION.--Analysis considers the subject
that is to be measured,--be it individual action or output of any
kind,--and divides it into such a number of parts, and parts of such
a nature, as will best suit the purpose for which the measurement is
taken. When these subdivisions have been measured, synthesis
combines them into a whole.[3] Under Scientific Management, through
the measurements used, synthesis is a combination of those elements
which are necessary only, and which have been proven to be most
efficient. The result of the synthesis is standardized, and used
until a more accurate standard displaces it.
Under Scientific Management analysis and synthesis are methods
of determining standards from available knowledge. Measurement
furnishes the means.
ANALYST'S WORK IS DIVISION.--It is the duty of the analyst to
divide the work that he is set to study into the minutest divisions
possible. What is possible is determined by the time and money that
can be set aside for the investigation.
THE NATURE OF THE WORK MUST DETERMINE THE AMOUNT OF ANALYSIS
PRACTICABLE.--In determining the amount of time and money required,
it is necessary to consider--
1. the cost of the work if done with no special study.
2. how many times the work is likely to be repeated.
3. how many elements that it contains are likely to be
similar to elements in work that has already been studied.
4. how many new elements that it contains are likely to be
available in subsequent work.
5. the probable cost of the work after it has been studied--
(a) the cost of doing it.
(b) the cost of the investigation.
6. The loss, if any, from delaying the work until after it
has been studied.
7. the availability of trained observers and measurers,
analysts and synthesists.
8. the available money for carrying on the investigations.
These questions at least must be answered before it is possible
to decide whether study shall be made or not, and to what degree it
can be carried.
COST THE DETERMINING FACTOR.--It is obvious that in all
observation in the industrial world cost must be the principal
determining feature. Once the cost can be estimated, and the amount
of money that can be allowed for the investigation determined, it is
possible at least to approximate satisfactory answers to the other
questions. How closely the answers approximate depends largely on
the skill and experience of the analyst.
The greater number of times the work is to be repeated, the less
the ultimate cost. The more elements contained similar to elements
already determined, the less the additional cost, and the less the
time necessary. The more elements contained that can be used again,
even in different work, the less the ultimate cost. The better
trained the analyst, the less the immediate or additional cost
and time.
Much depends on the amount of previous data at hand when the
investigation is being made, and on the skill and speed of the
analyst in using these data.
PROCESS OF DIVISION UNENDING.--In practice, the process of
division continues as long as it can show itself to be a method for
cost reducing. Work may be divided into processes: each process into
subdivisions; each subdivision into cycles; each cycle into
elements; each element into time units; each time unit into
motions,--and so on, indefinitely, toward the "indivisible
minimum."[4]
MEASURING MAY TAKE PLACE AT ANY STAGE.--At any of these stages
of division the results may be taken as final for the purpose of the
study,--and the operations, or final divisions of the work at that
stage, may be measured.
To obtain results with the least expenditure of time, the
operations must be subjected to motion study before they are timed
as well as after. This motion study can be accurate and of permanent
value only in so far as the divisions are final. The resulting
improved operations are then ready to be timed.
ULTIMATE ANALYSIS THE FIELD OF PSYCHOLOGY.--When the analyst has
proceeded as far as he can in dividing the work into prime factors
the problem continues in the field of psychology. Here the
opportunities for securing further data become almost limitless.
ULTIMATE ANALYSIS JUSTIFIABLE.--It is the justification for
analysis to approach the ultimate as nearly as possible, that the
smaller and more difficult of measurement the division is, the more
often it will appear in various combinations of elements. The
permanence and exactness of the result vary with the effort for
obtaining it.
QUALIFICATIONS OF AN ANALYST.--To be most successful, an analyst
should have ingenuity, patience, and that love of dividing a process
into its component parts and studying each separate part that
characterizes the analytic mind. The analyst must be capable of
doing accurate work, and orderly work.
To get the most pleasure and profit from his work he should
realize that his great, underlying purpose is to relieve the worker
of unnecessary fatigue, to shorten his work period per day, and to
increase the number of his days and years of higher earning power.
With this realization will come an added interest in his subject.
WORKER SHOULD UNDERSTAND THE PROCESS OF ANALYSIS.--It is not
enough that the worker should understand the methods of measurement.
He can get most from the resultant standards and will most
efficiently coöperate if he understands the division into elements
to be studied.
SCHOOLS SHOULD PROVIDE TRAINING.--Much of the training in
analysis in the schools comes at such a late period of the course
that the average industrial worker must miss a large part of it.
This is a defect in school training that should be remedied. Even
very young children soon are capable of, and greatly enjoy, dividing
a process into elements. If the worker be taught, in his
preparations, and in the work itself, to divide what he does into
its elements, he will not only enjoy analysis of his work, but will
be able to follow the analysis in his own mind, and to coöperate
better in the processes of measurement.
THE SYNTHESIST'S WORK IS SELECTION AND ADDITION.--The synthesist
studies the individual results of the analyst's work, and their
inter-relation, and determines which of these should be combined,
and in what manner, for the most economic result. His duty is to
construct that combination of the elements which will be most
efficient.
IMPORTANCE OF SELECTION MUST BE EMPHASIZED.--If synthesis in
Scientific Management were nothing more than combining all the
elements that result from analysis into a whole, it would be
valuable. Any process studied analytically will be performed more
intelligently, even if there is no change in the method.
But the most important part of the synthesist's work is the
actual elimination of elements which are useless, and the combination
of the remaining elements in such a way, or sequence, or schedule,
that a far better method than the one analyzed will result.
We may take an example from Bricklaying.[5] In "Stringing
Mortar Method, on the Filling Tiers before the Days of the
Pack-on-the-Wall-Method"--the division, which was into operations
only, showed eighteen operations and eighteen motions for every
brick that was laid. Study and synthesis of these elements resulted
in a method that required only 1 3/4 motions to lay a brick. Over
half the original motions were found to be useless, hence entirely
omitted. In several other cases it was found possible to make one
motion do work for two or four brick, with the same, or less,
fatigue to the worker.
RESULT IS THE BASIS FOR THE TASK.--The result of synthesis is
the basis for the task,--it becomes the standard that shows what
has actually been done, and what can be expected to be repeated. It
is important to note the relation between the task and synthesis.
When it becomes generally understood that the "Task," under
Scientific Management is neither an ideal which exists simply in the
imagination, nor an impossibly high estimate of what can be
expected,--but is actually the sum of observed and timed operations,
plus a definite and sufficient percentage of allowance for
overcoming the fatigue,--then much objection to it will cease.
GENERAL LACK OF KNOWLEDGE THE CHIEF CAUSE OF OBJECTION TO THE
TASK.--As is the case with most objections to Scientific Management,
or its elements, ignorance is the chief obstacle to the introduction
and success of the Task Idea. This ignorance seems to be more or
less prevalent everywhere among managers as well as workers.
Scientific Management can, and does, succeed even when the
workers are ignorant of many of its fundamental principles, but it
will never make the strides that it should until every man working
under it, as well as all outside, understand _why_ it is doing as it
does, as well as _what_ is done.
This educational campaign could find no better starting point
than the word "task," and the "task idea."
THE NAME TASK IS UNFORTUNATE.[6]--The Century Dictionary defines
"Task" as follows:
1. "a tax, an assessment, an impost
2. "labor imposed, especially a definite quantity or amount
of labor; work to be done; one's stint; that which duty or
necessity imposes; duty or duties collectively
3. "a lesson to be learned; a portion of study imposed by a
teacher
4. "work undertaken,--an undertaking
5. "burdensome employment; toil."
Only the fourth meaning, as here given, covers in any way what
is meant by the task in Scientific Management.
The ideas included in the other four definitions are most
unpleasant. The thought of labor; the thought that the labor is
imposed; the thought that the imposition is definite; that duty
makes it necessary that it be done; that it is burdensome; that it
is toilsome: these are most unfortunate ideas and have been
associated with the word so long in the human mind that it will be a
matter of years before a new set of associations can be formed which
will be pleasant, and which will render the word "task" attractive
and agreeable to the worker and to the public in general.
NO OTHER ADEQUATE WORD HAS BEEN SUGGESTED.--However, there seems
to be no better word forthcoming; therefore, one can but follow the
example of the masters in management, who have accepted this word,
and have done their best to make it attractive by the way they
themselves have used it.
To the writer, the word "stint" is far more attractive and
more truly descriptive than is "task." Perhaps because of the
old-fashioned idea that a reward, usually immediate, followed the
completion of the "stint."
Opinions as to a preferable word will doubtless vary, but it is
self-evident that the word "task" has already become so firmly
established in Scientific Management that any attempt to change it
would result in a confusion. It is far better to concentrate on
developing a new set of associations for it in as many minds
as possible.
DECIDED ADVANTAGE TO THE USE OF THE WORD TASK.--Perhaps in one
way it is fortunate that the use of the word "task" does coincide
more or less with the use of that word under Traditional Management.
Under Traditional Management the task is the work to be done. It may
be just as well that the same word should be used under Scientific
Management, in order that both the worker and investigator may
realize, that, after all _the work that is to be done_ is, in its
essentials, exactly the same. With this realization from the
beginning, the mind of the worker or investigator may be the more
predisposed to note the eliminations of waste and the cutting down
of time, effort and fatigue under the scientifically derived methods.
DEFINITION OF TASK AS USED IN SCIENTIFIC MANAGEMENT.--The task,
under Scientific Management, differs from the task under Traditional
Management in that--
1. The tools and surrounding conditions with which the work
shall be done are standardized.
2. The method in which the work shall be done is prescribed.
3. The time that the work shall take is scientifically
determined.
4. An allowance is made for rest from fatigue.
5. The quality of the output is prescribed.
When to this is added the fact that the method is taught, and
that the reward is ample, fixed, prompt and assured, the attractive
features of the task under Scientific Management have been made plain.
TASK IDEA APPLIES TO WORK OF EVERYONE.--Under Scientific
Management there is a task for every member of the organization,
from the head of the management to the worker at the most
rudimentary work. This is too often not known, or not appreciated by
the worker, who feels that what is deemed best for him should be
good for everyone. The mental attitude will never be right till all
understand that the task idea will increase efficiency when applied
to any possible kind of work. With the application of the task idea
to all, will come added coöperation.
TASK IDEA APPLIES TO THE WORK OF THE ORGANIZATION.--The work
which is to be done by the organization should be considered the
task of the organization, and this organization task is studied
before individual tasks are set. The methods used in determining
this organization task are analysis and synthesis, just as in the
case of the individual task.
INDIVIDUAL TASKS ARE ELEMENTS OF ORGANIZATION TASK.--The
individual tasks are considered as elements of the organization
task. The problem is, to determine the best arrangement of these
individual tasks, the best schedule, and routing. The individual
task may be thought of as something moving, that must be gotten out
of the way.
Management has been called largely a matter of transportation.
It may be "transportation" or moving of materials, revolution of
parts of fixed machinery, or merely transportation of parts of one's
body in manual movements;[7] in any case, the laws governing
transportation apply to all. This view of management is most
stimulating to the mind. A moving object attracts attention and
holds interest. Work that is interesting can be accomplished with
greater speed and less fatigue. Thinking in terms of the methods of
Scientific Management as the most accurate and efficient in
transporting the finished output and its "chips"[8] will be a great
aid towards attaining the best results possible by means of a new
method of visualizing the problem.
QUALIFICATIONS OF THE SYNTHESIST.--The synthesist must have a
constructive mind, for he determines the sequence of events as well
as the method of attack. He must have the ability to see the
completed whole which he is trying to make, and to regard the
elements with which he works not only as units, but in relation to
each other. He must feel that any combination is influenced not only
by the elements that go into it, but by the inter-relation between
these elements. This differs for different combinations as in
a kaleidoscope.
THE SYNTHESIST A CONSERVER.--The Synthesist must never be
thought of as a destructive critic. He is, in reality, a conserver
of all that is valuable in old methods. Through his work and that of
the analyst, the valuable elements of traditional methods are
incorporated into standard methods. These standard methods will,
doubtless, be improved as time goes on, but the valuable elements
will be permanently conserved.
SYNTHESIST AN INVENTOR.--The valuable inventions referred to as
the result of measurement are the work of the synthetic mind. It
discovers new, better methods of doing work, and this results in the
invention of better means, such as tools or equipment.
For example,--in the field of Bricklaying, the Non-stooping
Scaffold, the Packet and the Fountain Trowel were not invented until
the analysis of bricklaying was made, and the synthesis of the
chosen elements into standard methods made plain the need and
specifications for new equipment.
RELATION OF INVENTION TO SCIENTIFIC MANAGEMENT IMPORTANT.--There
has been much discussion as to the relation of Invention to
Scientific Management. It has been claimed by many otherwise able
authorities that many results claimed as due to Scientific
Management are really the results of new machinery, tools or
equipment that have been invented.[9] Scientific Management
certainly can lay no claim to credit for efficiency which comes
through inventions neither suggested nor determined by it. But the
inventions from the results of which Scientific Management is said
to have borrowed credit are usually, like the bricklaying inventions
cited, not only direct results of Scientific Management, but
probably would not have sprung from any other source for years
to come.
SYNTHESIST A DISCOVERER OF LAWS.--It is the synthetic type of
mind that discovers the laws. For example--it was Dr. Taylor, with
the aid of a few of his specially trained co-workers, who discovered
the following governing laws:
1. law of no ratio between the foot-pounds of work done and
the fatigue caused in different kinds of work.
2. law of percentage of rest for overcoming fatigue.
3. law of classification of work according to percentage of
fatigue caused.
4. laws for making high-speed steel.
5. laws relating to cutting metals.
6. laws that will predict the right speed, feed and cut on
metals for the greatest output.
7. laws for predicting maximum quantity of output that a man
can achieve and thrive.
8. laws for determining the selection of the men best suited
for the work.
SYNTHESIST AN ADVISER ON INTRODUCTION OF NEW METHODS.--Having
constructed the standard tasks or standard methods which are new,
the synthesist must remember to introduce his new task or method
with as few new variables as possible. He should so present it that
all the old knowledge will come out to meet the new, that all the
brain paths that have already been made will be utilized, and that
the new path will lead out from paths which are well known and well
traveled.
INTRODUCE WITH AS FEW NEW VARIABLES AS POSSIBLE.--The greatest
speed in learning a new method will be attained by introducing it
with as few new variables as possible.
For example,--learning to dictate to a dictaphone. The writer
found it very difficult, at first, to dictate into the dictaphone,--
the whirling of the cylinder distracted the eye, the buzzing of the
motor distracted the ear, the rubber tube leading to the mouth-piece
was constantly reminding the touch that something new was being
attempted. At the suggestion of one well versed in Scientific
Management, the mouth-piece of the dictaphone was propped on the
desk telephone on a level with the mouth-piece of the latter. The
writer then found that as soon as one became interested in the
dictating and one's attention was concentrated on the thought, one
was able absolutely to forget the new variable, because it is one
which is kept constant, and to dictate fluently. The emphasis laid
on the likeness in thus dictating to the old accustomed act of
talking through the telephone, seemed to put all other differences
into the background, and to allow of forming the new and desired
habit very quickly.
SUMMARY
EFFECT OF ANALYSIS AND SYNTHESIS ON THE WORK.--As the outcome of
Analysis and Synthesis is Standardization, so the effect of them
upon work is standard work. Quantity of output can be predicted,
quality of output is assured.
EFFECT ON THE WORKER.--The effect of Analysis and Synthesis upon
the worker is to make him feel that the methods which he is using
are right, and that, because of this, his work must be of value. The
more the worker is induced to coöperate in the determining and the
combination of elements, the more will he share with the
investigators the satisfaction in getting permanent results. The
outcome of this coöperation will, again, result in more perfect
future results, and so on, progressively.
CHAPTER V FOOTNOTES: ===============================================
1. Compare _Mechanical Analysis_. Taylor and Thompson, _Concrete,
Plain and Reinforced_, p. 193.
2. H. LeChatelier, Discussion of Paper 1119, A.S.M.E., p. 303.
3. H.L. Gantt, _Work, Wages and Profits_, p. 35.
4. F.B. Gilbreth, _Cost Reducing System_.
5. F.B. Gilbreth, _Bricklaying System_, p. 151.
6. James M. Dodge, Discussion of Paper 1119, A.S.M.E., para. 284.
7. F.B. Gilbreth, _Motion Study_.
8. James M. Dodge.
9. London, _Engineering_, Sept. 15, 1911.
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CHAPTER VI
STANDARDIZATION
DEFINITION OF STANDARDIZATION.--Standardization is "the act of
standardizing, or the state of being standardized." "A standard,"
according to the Century Dictionary, "is that which is set up as a
unit of reference; a form, type, example, incidence, or combination
of conditions accepted as correct and perfect and hence as a basis
of comparison. A criterion established by custom, public opinion or
general consent; a model."[1]
We must note particularly that the standard is a "unit of
reference," that it is a "basis of comparison," and that it is "a
model." These three phrases describe the standard in management, and
are particularly emphasized by the use of the standard in Scientific
Management.
STANDARDS DERIVED FROM ACTUAL PRACTICE.--Management derives its
standards not from theories as to best methods, but from scientific
study of actual practice.[2] As already shown, the method of
deriving a standard is--
1. to analyze the best practice known into the smallest
possible elements,
2. to measure these elements,
3. to adopt the least wasteful elements as standard elements,
4. to synthesize the necessary standard elements into
the standard.
THE STANDARD IS PROGRESSIVE.--A standard remains fixed only
until a more perfect standard displaces it. The data from which the
standard was derived may be reviewed because of some error, because
a further subdivision of the elements studied may prove possible, or
because improvements in some factor of the work, i.e., the worker,
material, tools, equipment, etc., may make a new standard desirable.
The fact that a standard is recognized as not being an ultimate
standard in no wise detracts from its working value. As Captain
Metcalfe has said: "Whatever be the standard of measurement, it
suffices for comparison if it be generally accepted, if it be
impartially applied, and if the results be fully recorded."[3]
CHANGE IN THE STANDARD DEMANDS CHANGE IN THE TASK AND IN THE
INCENTIVE.--Necessarily, with the change in the standard comes a
change in the task and in the reward. All parts of Scientific
Management are so closely related that it is impossible to make a
successful progressive step in one branch without simultaneously
making all the related progressions in other branches that go
with it.
For example,--if the material upon which a standard was based
caused more care or effort, a smaller task must be set, and wages
must be proportionately lowered. _Proportionately_, note, for
determining that change would necessitate a review and a
redistribution of the cost involved.
In the same way, if an improvement in equipment necessitated a
new method, as does the packet in laying brick, a new task would
become imperative, and a reconsideration of the wage. The wage might
remain the same, it might go down, it might go up. In actual
practice, in the case of bricklayers, it has gone up. But the point
is, it _must_ be restudied. This provides effectually against
cutting the rate or increasing the task in any unjust manner.
SIMILARITY BETWEEN THE STANDARD AND THE "JUDGMENT" OF
PSYCHOLOGY.--There are many points of similarity between the
"Standard," of management, and the "judgment" of psychology. Sully
says, in speaking of the judgment,[4]--"This process of judging
illustrates the two fundamental elements in thought activity, viz.,
analysis and synthesis." "To judge is clearly to discern and to mark
off as a special object of thought some connecting relation." "To
begin with, before we can judge we must have the requisite materials
for forming a judgment." "In the second place, to judge is to carry
out a process of reflection on given material." "In addition to
clearness and accuracy, our judgments may have other perfections. So
far as our statements accord with known facts, they should be
adhered to,--at least, till new evidence proves them untrue."
PSYCHOLOGY A FINAL APPEAL AS TO PERMANENT VALUE OF ANY
STANDARD.--The standard under management, even under Scientific
Management, can lay no claim to being perfect. It can never nearly
approach perfection until the elements are so small that it is
practicable to test them psychologically and physiologically. The
time when this can be done in many lines, when the benefit that will
directly accrue will justify the necessary expenditure, may seem far
distant, but every analysis of operations, no matter how
rudimentary, is hastening the day when the underlying, permanently
valuable elements can be determined and their variations studied.
COÖPERATION WILL HASTEN THE DAY OF PSYCHOLOGICAL AND
PHYSIOLOGICAL STUDY OF STANDARDS.--Coöperation in collecting and
comparing the results of motion study and time study everywhere will
do much to assist toward more ultimate determination of elements. At
the present time the problems that management submits to psychology
are too indefinite and cover too large a field to be attacked
successfully. Coöperation between management standardizers
would mean--