82. Q. What should be done if a steam chest cracks?

A. Would loosen up the steam chest cover to free the sides, and wedge

between the studs and walls of chest, crowding the broken parts

together. A brake shoe key does this nicely. Would then tighten down on

steam chest cover and proceed.

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 155 / 436 题