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Air Brakes Test

Air Brake Question #1 of 16

What are the maximum leakage rates for an air brake system?


There should be no air leaks

The loss rate should be less than three psi in one minute for single vehicles and less than five psi in one minute for combination vehicles

The loss rate should be less than two psi in one minute for single vehicles and less than three psi in one minute for combination vehicles

None of the above.

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