Inspection第 25 / 60 题
When inspecting the coupling system of a combination vehicle, what should you check about the fifth wheel mounting?
a.That mounting bolts and brackets are secure and none are missing or broken
b.That it is painted to match the cab
c.That the fifth wheel is completely dry
d.That it is tilted forward
解析
During inspection you must check that the fifth wheel is securely mounted, with no missing or broken mounting bolts, brackets, or welds. A loose or cracked fifth wheel mount can fail under load. This is a critical part of the combination vehicle coupling inspection.
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