Q
368. The safest way to keep brakes from getting too hot while going downhill is to:
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Aa. Use the braking effect of the engine to control speed.
Bb. Apply the brakes continuously to maintain a slow speed.
Cc. Downshift only if the engine starts to overheat.
Detailed Explanation
The correct answer is "a. Use the braking effect of the engine to control speed.". This is based on federal CDL regulations and safety standards.
Correct Answer: a. Use the braking effect of the engine to control speed.
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