AIR BRAKES CDL PRACTICE TEST - TEXAS
11.
Empty trucks require _____ stopping distances because empty vehicles have ______ traction.
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greater; less
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less; more
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greater; more
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less; less
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12.
To apply the parking brakes:
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push the brake pedal three times.
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place the parking brake control knob in Neutral.
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pull the parking brake control knob out.
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push the parking brake control knob in.
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13.
If your vehicle is equipped with a front brake limiting valve, to ensure normal stopping power make sure the control is:
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in the "off" position.
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in the "normal" position.
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in the "neutral" position.
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in the "slippery" position.
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14.
You supply air to the trailer brake system by:
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pushing in the trailer air supply knob.
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pulling out the trailer air supply valve.
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plugging the electrical cord into the trailer.
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connecting the tractor service air line to the trailer service glad hand.
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15.
If you get stuck on the railroad tracks, the first thing you should do is:
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stay in your vehicle and call 911.
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immediately get out of the cab and move away from the tracks.
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scream for help.
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try to move your vehicle until you see the train.
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