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Air Brakes Test

Air Brake Question #1 of 18

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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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