Active Practice Session

Air Brakes #1

Question 23

How can you make sure the low air pressure warning light in your vehicle is working properly?

A Reduce air pressure below 60 psi by pumping the brakes with the engine off. B Pump the brakes while the engine is turned on. C Fill the tires with water to check pressure stability. D Completely remove the air compressor to check.

Select an answer to continue.