26. It is accepted that too much heat caused by using your brakes too often can also cause:
Brake to fade or fail.
27. Repeatedly partially releasing and pressing the brake pedal may result in:
A loss of brake air pressure
28. The brake system that applies and released the brakes when the driver uses the brake pedal is the ____ brake system.
Service
29. A slack adjuster’s free play needs to be adjusted if it is more than about ___ how many inches when you pull hard on it?
1 inch
30. An air brake system is fully charged at what psi?
125