Q
37. If air pressure is NOT build up fast enough within the correct amount of time:
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AYou should be ready to use your parking brakes to stop.
BThe alcohol container may be low.
CYou air pressure may drop too low during driving.
Detailed Explanation
The correct answer is "You air pressure may drop too low during driving.". This is based on federal CDL regulations and safety standards.
Correct Answer: You air pressure may drop too low during driving.
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A visual low pressure warning signal should activate before air pressure drops to a level between:
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94. How should you check that the spring brakes come on when the air pressure in the system drops below a certain level?
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