2024 OK CDL Practice Test: Class A - Test 7
Based on
2024 OK CDL Handbook
10. Which of the following is a step you should perform to test the trailer service brakes?
A
Reverse the vehicle slowly and apply the brakes with the brake pedal.
B
Move the vehicle forward slowly and apply the brakes with the hand control.
C
Reverse the vehicle slowly and apply the brakes with the hand control.
D
Move the vehicle forward slowly and apply the brakes with the brake pedal.