2024 NJ CDL Practice Test: Double and Triples - Test 5
Based on
2024 NJ CDL Handbook
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, latched.
B
Closed, loose.
C
Open, latched.