Question:
When checking the brake system for crossed lines, after you have supplied air to the trailer, you should _________.
A
Apply and release the trailer brakes and then listen to hear the trailer brakes being applied and released.
explanation
When checking the brake system for crossed lines, after you have supplied air to the trailer, you should apply and release the trailer brakes and then listen to hear the trailer brakes being applied and released.
Take more free practice tests for other CDL topics with our cdl training practice test now!
Related Information
Comments