Q
28. The brake pedal in an air brake system:
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AControl the speed of the air compressor.
BControls the air pressure applied to put on the brakes.
CIs connected to slack adjusters by a series of rods and linkages.
Detailed Explanation
The correct answer is "Controls the air pressure applied to put on the brakes.". This is based on federal CDL regulations and safety standards.
Correct Answer: Controls the air pressure applied to put on the brakes.
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