CDL AIR BRAKES PRACTICE TEST - NEW JERSEY
11.
You should always try to back toward the driver's side because:
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you can more easily correct any steering errors.
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backing toward the left side is more dangerous.
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you can watch the rear of your vehicle out the side window.
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None of the above.
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12.
When you make a quick lane change, the crack-the-whip effect can turn the trailer over. The crack-the-whip effect is caused by:
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worn tire tread.
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strong wind.
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rearward amplification.
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the rear trailer of a triple.
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13.
Which of the following is NOT part of the drum brake?
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Brake drum
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Safety valve
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Return spring
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Axle
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14.
You should NOT use the parking brakes if:
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the brakes are too dry.
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the brakes are very hot.
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the brakes are cold.
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All of the above.
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15.
Which of the following is NOT part of the air brake system?
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Service brake system
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Anti-lock brake system
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Parking brake system
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Emergency brake system
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