Question 22 of 25
Score: 0/0During your final air brake check, if the air pressure does not build up fast enough:
ExplanationSlow air pressure buildup usually points to a problem with the air compressor or air leaks in the system, which must be fixed before driving.
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Did you know? Memorize the order: low-air warning first, then the spring brakes lock. The test checks that sequence.
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