Q
5. You should know that your brakes are fading when:
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APressure on the brake pedal is released and speed increases.
BYou have to press the brake pedal harder to control speed on a downgrade.
CThe brake feels spongy when pressure is applied.
Detailed Explanation
The correct answer is "You have to press the brake pedal harder to control speed on a downgrade.". This is based on federal CDL regulations and safety standards.
Correct Answer: You have to press the brake pedal harder to control speed on a downgrade.
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