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Question
During an applied leakage test, the maximum leakage rate for a single vehicle with air brakes is:
Answers
A.  3 psi in one minute.
B.  6 psi in one minute.
C.  8 psi in one minute.
D.  4 psi in one minute.
Explanation
It is important to know the maximum air loss rate that is safe for your specific vehicle. A single vehicle with air brakes should have a leakage rate no higher than 3 psi in a minute during an applied leakage test.

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