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