AIR BRAKES CDL PRACTICE TEST - NEW JERSEY
6.
When going down a steep downgrade, you should:
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use the parking brake.
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use escape ramps whenever possible.
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use a low gear, and a proper braking technique.
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avoid braking and rely on engine braking.
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7.
Too little weight on the driving axles can cause:
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poor visibility.
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longer stopping distances.
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mechanical damage.
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poor traction.
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8.
Which of the following is NOT a warning sign of fatigue?
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Trouble remembering the last few miles driven
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Frequent blinking
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Heavy eyelids
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Driving at the speed of the traffic
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9.
When backing, you should:
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back quickly.
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use the mirrors on both sides.
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only use mirror on the driver's side.
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back and turn toward the right side whenever possible.
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10.
When a tire fails, you must:
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get out and check all the tires after you have come to a stop.
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hold the steering wheel firmly.
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stay off the brake.
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All of the above.
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