ARKANSAS CDL AIR BRAKES PRACTICE TEST
21.
Controlled braking:
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involves locking the wheels and then releasing the brakes.
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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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must be used when you need to turn sharply while braking.
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involves pumping the brakes while keeping steering wheel movements very small.
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22.
Which of the following statements is true?
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Poor cargo ventilation is a common cause of fire.
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There is no way that short circuits due to damaged insulation can cause a vehicle fire.
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Under-inflated tires will NOT cause a vehicle fire.
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Carrying a properly charged and rated fire extinguisher will help prevent fires.
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23.
When you apply the brakes, the brake shoes and linings are pushed against:
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the inside of
the brake drum.
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the air compressor.
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the s-cam.
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slack adjusters.
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24.
If are being followed closely, you should:
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flash your brake lights.
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decrease your following distance.
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increase your following distance.
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change lanes quickly.
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25.
The ABS malfunction lamp on the instrument panel is:
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Blue
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Yellow
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Orange
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Red
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