CDL AIR BRAKES PRACTICE TEST - LOUISIANA
21.
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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in dual systems the stopping distance will be decreased.
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None of the above.
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22.
If the drive wheels begin to spin when accelerating, you should:
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set the parking brake.
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take your foot off the accelerator.
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continue to accelerate.
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brake gently.
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23.
ABS helps you:
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steer gently and smoothly while you are braking.
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stop much faster.
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avoid wheel lock up and maintain control of your vehicle when you brake.
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increase your normal braking capability.
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24.
It may not be safe to operate at legal maximum weights:
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in hot weather.
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during bad weather or in mountains.
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on two-way streets.
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on highways.
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25.
The air storage tanks:
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protects the tank and the rest of the system from too much pressure.
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are connected to the engine through gears or a v-belt.
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are used to hold compressed air.
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stop the compressor from pumping air.
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