Inspection第 35 / 60 题
What should you check about the tank's valves during inspection?
a.That they open and close properly and are not leaking
b.That they are painted red
c.That they can be operated from the cab while driving
d.That they are removed before travel
解析
Intake, discharge, and cutoff valves must work correctly and seal without leaking. Before driving, all manual valves should be in the proper position and secured. Leaking or stuck valves can cause cargo loss during transport and must be repaired.
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