1.
Sleep debt is defined as:
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the cumulative effect of not getting enough sleep.
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the accumulated amount of sleep from frequent rest brakes.
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the amount of sleep you get each night.
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All of the above.
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2.
Empty trucks:
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require a shorter stopping distance than full trucks.
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require the same stopping distance than full trucks.
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require a greater stopping distance than full trucks.
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None of the above.
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3.
Dollies with ABS are required to have a malfunction lamp:
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on the front.
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on the rear.
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on the right side.
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on the left side.
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4.
Drivers who cannot see others are
a dangerous hazard. Be especially alert for all of the following, except:
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Vehicles with frosted windows
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Pick-up trucks
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Rental trucks
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Loaded station wagons
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5.
To recognize when it's time to shift up to a higher gear, use:
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road speed (mph) and engine oil temperature.
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engine speed (rpm) and road speed (mph).
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engine sounds and road signs.
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engine speed (rpm) and road signs.
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6.
When using a turn signal, which of the following is NOT true?
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You should signal early.
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You should cancel the signal before completing the turn.
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You should turn off your turn signal after you've turned.
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You should signal continuously.
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7.
When only the tractor has ABS:
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the brakes won't work as effectively as without ABS.
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it will be much more difficult to maintain steering control.
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there is an increased chance of jackknifing.
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there is less chance of jackknifing.
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8.
_________ can make vehicle handling unsafe.
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Dry roads
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ABS
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Poor ventilation
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Poor weight balance
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9.
If brakes fail on a long downgrade, you should:
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turn off the engine as soon as you.
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pump the brake pedal 3 times.
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set the parking brake.
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use an escape ramp if it is available.
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10.
If coolant has to be added to a system without a recovery tank, you should:
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never use thick cloth to touch the radiator cap.
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wait until the engine has cooled before adding coolant.
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keep the engine running while adding coolant.
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turn the radiator cap quickly to the first stop.
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