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2024 LA CDL Practice Test: Double and Triples - Test 5

13. You are doing a walk around inspection of a double trailer rig. You should be sure the converter dolly air tank drain valves are ____ and the pintle hook is _____.
A
Closed, loose.
B
Closed, latched.
C
Open, latched.
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Double and Triples - Test 5
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