Q
Foundation brakes are used:
Air Brakesmedium
AOnly on the front wheels
BOnly on the rear wheels
CAt each wheel
Detailed Explanation
The correct answer is "At each wheel". This is based on federal CDL regulations and safety standards.
Correct Answer: At each wheel
Ready to practice for real?
Take our free, full-length Air Brakes practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
107. What is emergency control braking?
air-brakesmedium
The parking brake should be:
air-brakesmedium
95. For air brake systems in good condition, the air compressor should start pumping at about - psi.
air-brakesmedium
If braking at a speed of 55 mph while driving on dry pavement, the brake lag can add ____ to your vehicle's total stopping distance.
air-brakesmedium
91. The modulating control valve allows you to control the:
air-brakesmedium