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