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30. Total stopping distance for air brakes is longer than that for hydraulic brakes due to ______ distance.
a. perception. 31. The most common type of foundation brake found on heavy vehicles is the:
a. Disc. 32. Parking or emergency brakes of trucks and buses can be legally held on by _____ pressure.
a. spring. 33. If the air compressor develops a leak, what keeps the air in the tanks?
a. The tractor protection valve. End of CDL Air Brake Test. Page 5 answers: (30)c (31)c (32)a (33)c |
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