Class B - Test | US DMV Test.com

13 Which of the following is a step you should perform to test the trailer service brakes?

Reverse the vehicle slowly and apply the brakes with the brake pedal.

Move the vehicle forward slowly and apply the brakes with the brake pedal.

Move the vehicle forward slowly and apply the brakes with the hand control.

Reverse the vehicle slowly and apply the brakes with the hand control.

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