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Question
During an applied leakage test, what is the maximum leakage rate that is safe for a single vehicle with air brakes?
Answers
A.  10 psi in one minute
B.  5 psi in one minute
C.  3 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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