2024 IA CDL Practice Test: Double and Triples - Test 5
Based on
2024 IA CDL Handbook
11. As you are inspecting doubles, ensure the shut off valves at the rear of the trailer are ________.
A
None of the listed answers.
B
Open at the rear of the front trailer, closed at the rear of the last trailer.
C
Closed at the rear of the front trailer, closed at the rear of the last trailer.
D
Open at the rear of the front trailer, open at the rear of the last trailer.