TN CDL AIR BRAKES PRACTICE TEST
21.
Truck tractors with air brakes built after March 1, 1997, are required to be equipped with:
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GPS
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anti-lock brakes.
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a rear backup camera.
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hydraulic brakes.
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22.
The total stopping distance for vehicles with air brake systems is made up of __ different factors.
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5
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2
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3
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4
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23.
What factors can cause brakes to fade?
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Dirt roads and in unpaved yards.
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Gravel and tar.
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Slippery surfaces and shaded areas.
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Excessive heat and brakes out of adjustment.
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24.
The application pressure gauge:
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tells you how much pressure is in the air tanks.
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protects the tank and the rest of the system from too much pressure.
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shows how much air pressure is being applied to the brakes.
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stops the compressor from pumping air.
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25.
If your truck catches fire, the first thing you should do is to:
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get the vehicle off the road and park near other vehicles.
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get off the vehicle, open the hood and start shooting foam to keep the engine cool.
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pull off the road and park in an open area.
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pull into a service station and call for help.
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