2024 MO CDL Practice Test: HazMat - Test 2
Based on
2024 MO CDL Handbook
23. Most hydraulic brakes fail as a result of one of two common instances. One occurs as a loss of hydraulic pressure. What is the other instance?
A
Too greased.
B
After you've been driving down a long hill with fading brakes.
C
Sunny weather.
D
Bad driving.