LAWS GOVERNING THE OPERATION OF MOTOR VEHICLES

The Laws governing the operation of motor vehicles upon the

public highways of the State of Washington are contained and

summarized in Senate Bill No. 220, Session of 1921 of the

Legislature of the State of Washington. They include the

following provisions governing the operation of motor trucks and

trailers:

(a) Chapter 153 of the laws of 1913 and Chapter 142 of the laws

of 1915 are repealed.

(b) Motor truck vehicles weighing less than 1,500 pounds must pay

an annual license fee of ten dollars ($10.00); Trucks weighing

more than 1,500 pounds and not to exceed 6,500 pounds, ten

dollars ($10.00) plus forty cents per hundredweight for all in

excess of 1,500 pounds and in addition thereto fifty cents per

hundredweight at the rated carrying capacity. Motor trucks

weighing more than 6,500 pounds must pay a license fee of ten

dollars ($10.00) plus fifty cents per hundredweight for all in

excess of 1,500 pounds and in addition thereto fifty cents per

hundredweight at the rated carrying capacity. Trailers =used as

trucks= shall be classified and rated as, and shall pay the same

fees as hereinbefore provided for motor trucks of like weight and

capacity.

(c) No vehicle of four wheels or less whose gross weight with

load is over 24,000 pounds is permitted to operate over or along

a public highway. Any vehicle having a greater weight than 22,400

pounds on one axle, or any vehicle having a combined weight of

800 pounds per inch-width of tire concentrated upon the surface

of the highway (said width of tire in the case of solid rubber

tires to be measured between the flanges of the rim) is also

barred by the provisions of this law, with the following

exception:

PROVIDED, that in special cases vehicles whose weight including

loads whose weight exceeds those herein prescribed, may operate

under special written permits, which must be first obtained and

under such terms and conditions as to time, route, equipment,

speed and otherwise as shall be determined by the director of

licenses if it is desired to use a state highway; the county

commissioners, if it is desired to use a county road; the city or

town council, if it is desired to use a city or town street; from

each of which officer or officers such permit shall be obtained

in the respective cases. Provided, that no motor truck or trailer

shall be driven over or on a public highway with a load exceeding

the licensed capacity.

_Chain Drive._ Trucks equipped with a chain drive should be supplied

with an extra set of chains so that they may be changed and cleaned

every week. To clean the chains, they should be soaked in kerosene which

removes the dirt, grease and gum that has accumulated. By doing this the

life of the chains will be quadrupled. The small amount of time that it

takes will pay.

_Top._ The truck should come equipped with a top over the driver's seat

that is easily detachable. In bad weather the driver should be protected

from the elements, but the top should be removed in good weather as it

is in constant danger of being broken during loading. Many operators

leave the top off entirely and the driver must dress for the weather. A

good demountable top will add to the comfort of the men and often helps

to keep a good man at his job.

Motor Truck Logging Methods Engineering Experiment Station Series, Bulletin No. 12 · 第 31 / 52 题