Q
20. The braking power of the spring brakes:
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AIs not affected by the condition of the service brakes.
BIncreases when the service brakes are hot.
CDepends on the service brakes being in adjustment.
Detailed Explanation
The correct answer is "Depends on the service brakes being in adjustment.". This is based on federal CDL regulations and safety standards.
Correct Answer: Depends on the service brakes being in adjustment.
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