Question

How can you check that the spring brakes come on automatically?

a) Release parking brake and press the brake pedal again and again
b) Apply parking brake and press brake pedal again and again
c) Slam on the brakes while traveling 20 mph or more
d) Apply and release parking brake again and again

Answer 1

To check if the spring brakes come on automatically, apply the parking brake and press the brake pedal. This will ensure that the spring brakes engage as intended.

Step-by-step explanation:

To check that the spring brakes come on automatically, you can apply the parking brake and press the brake pedal again and again. This will ensure that the spring brakes engage as intended. It is important to note that spring brakes are designed to automatically engage when the air pressure drops below a certain level or when the parking brake is applied, providing an additional level of safety for the vehicle.