2024 MO CDL Practice Test: All - Test
Based on
2024 MO CDL Handbook
25. Most hydraulic brakes fail as a result of one of two common instances. One occurs after you've been driving down a long hill with fading brakes. What is the other instance?
A
An increase in hydraulic pressure.
B
Loss of hydraulic pressure.
C
Sunny weather.
D
Bad driving.