NE CDL AIR BRAKES PRACTICE TEST
21.
When driving on slippery roads, you should NOT:
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watch far enough ahead to keep a steady speed.
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try to anticipate stops early.
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go slowly.
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use the engine brake.
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22.
You can be sure that your vehicle is equipped with ABS:
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if the vehicle was manufactured after 2010.
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if the vehicle was manufactured after 1998.
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if the vehicle was manufactured after 2000.
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if your company requires the use of antilock brakes in its policies.
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23.
Radial and bias-ply tires:
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should be used together.
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should be used together only when driving in packed snow.
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should be used together only during bad weather.
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should not be used together.
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24.
The application pressure gauge shows:
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how much pressure the relay valves should send to the trailer brakes.
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how much pressure is in the air tanks.
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how much air pressure you are applying to the brakes.
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All of the above.
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25.
Foundation brakes are used:
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only with the right wheels.
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only with the front wheels.
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at each wheel.
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only with the rear wheels.
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