In a dual brake system, if one air system is very low on pressure:
Answer: Either the front or rear brakes will not be operating fully
Showing posts with label CDL Class B. Show all posts
Showing posts with label CDL Class B. Show all posts
The air brake endorsement:
The air brake endorsement:
Answer: Must be present when using a vehicle with air brakes
Pressing and releasing the brake pedal unnecessarily can:
Pressing and releasing the brake pedal unnecessarily can:
Answer: Let air out faster than it can be replaced
Before driving a vehicle with a dual brake system, the driver should:
Before driving a vehicle with a dual brake system, the driver should:
Answer: Let the air compressor build up a minimum of 100 psi pressure in the primary and secondary systems
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