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2024 NH CDL Practice Test: Double and Triples - Test 3

19. Why should you unlock the pintle hook with the dolly still under the rear trailer?
A
You may drive slower.
B
The dolly tow bar may fly up, possibly causing injury, and making it very difficult to re-couple.
C
You may drive faster.
D
Your brakes will fail.
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Double and Triples - Test 3
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