26. Q. What is to be done if a combination lever should break?

A. Tie combination lever plumb, same as for a broken cross-head arm, if

it is possible. If not possible, take down the combination lever and

valve rod and cover the ports.

The Traveling Engineers' Association to Improve the Locomotive Engine Service of American Railroads Examination Questions and Answers for Firemen for Promotion and New Men for Employment · 第 200 / 436 题