The main function of an auxiliary (parking) brake in a vehicle is:
Pick an answer to test yourself
The correct answer: To prevent movement of the vehicle while it is parked.
The main function of the auxiliary (parking) brake is to prevent movement of the vehicle while it is parked. It is not there to help new drivers on descents or to add stopping power to the foot brake, and it must be used.
This question appears in the theory test for license:B · private car1 · tractorC1 · light truckC · heavy truckD · bus
