2024 MO CDL Practice Test: Class A - Test 3
Based on
2024 MO CDL Handbook
4. If one air system is very low on pressure _______.
A
The road ahead curves sharply left, then right.
B
Either the front or rear brakes will not be operating fully.
C
The road ahead turns sharply left.
D
The road ahead curves sharply right, then left.