NE CDL AIR BRAKES PRACTICE TEST
6.
If you are feeling sleepy, you should:
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pull off the road and rest.
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drive faster.
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get some coffee.
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slow down.
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7.
After starting the engine, oil pressure should rise to a normal level:
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within 6 minutes.
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within 3 miles.
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within 2 minutes.
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within seconds.
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8.
Overloading a vehicle with cargo can have negative effects on all of the following except:
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Steering
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Braking
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Weight limits
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Speed control
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9.
If a load is placed on one side of the trailer:
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a rollover is more likely.
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your brakes won't work.
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making turns may be easier.
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the steering axle weight will be too light to steer safely.
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10.
Excessive use of the service brakes results in overheating. Too much heat can:
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cause the brakes to squeak.
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make the brakes stop working.
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cause the brakes to grab.
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cause the brakes apply unevenly.
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