Q
50. The parking brake applies and releases:
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AThe brake pedal during normal driving.
BIn the event of an emergency.
CThe parking brakes when you use the parking brake control.
Detailed Explanation
The correct answer is "The parking brakes when you use the parking brake control.". This is based on federal CDL regulations and safety standards.
Correct Answer: The parking brakes when you use the parking brake control.
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