IA CDL AIR BRAKES PRACTICE TEST
6.
Air tanks usually hold enough compressed air to allow the brakes to be used _________ even if the compressor stops working.
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for one day
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for one stop
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several times
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7.
ABS:
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should only be used on dry roads.
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is an addition to your normal brakes.
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allows you to brake harder.
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8.
If the low pressure warning signal doesn't work:
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this could cause sudden emergency braking in a single-circuit air system.
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you could lose air pressure and you would know it.
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None of the above.
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9.
Controlled braking:
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must be used when you need to turn sharply while braking.
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can be used to keep your vehicle in a straight line and allow you to turn if necessary.
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involves locking the wheels and then releasing the brakes.
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10.
If a load is 10 feet long, the minimum number of tie-downs required is:
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2
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1
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3
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