Question 16 of 20
Score: 0/0During a walk-around inspection of a double or triple trailer rig, what should you check about the converter dolly air tank drain valves and the pintle hook?
ExplanationFor safety, the converter dolly air tank drain valves should be closed to prevent moisture buildup, and the pintle hook must be properly latched to ensure a secure connection.
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Did you know? Hook the converter dolly in order and secure it — the test checks every step.
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