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1.
Empty trucks:
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require a shorter stopping distance than full trucks.
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require a greater stopping distance than full trucks.
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require the same stopping distance than full trucks.
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None of the above.
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2.
When checking the lights before driving:
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the engine must be running.
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make sure the parking brake is not set.
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you should turn off the engine.
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you should check them from inside the vehicle.
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3.
One way to prevent hydroplaning is to:
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take curves at higher speeds.
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make sure you have enough tread on your tires.
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use the controlled braking method.
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have less than 4/32 inch tread depth in every major groove on front tires.
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4.
After a tire has been changed, you should:
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decrease tire pressure.
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wait at least 30 minutes before driving.
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deflate the tire to 15 psi.
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stop a short while later and check that the nuts are tight.
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5.
When you turn suddenly while pulling doubles, which trailer is most likely to turn over?
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The front trailer is twice as likely to turn over as the tractor.
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The rear trailer is twice as likely to turn over as the tractor.
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All trailers are equally likely to turn over.
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None of the above.
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6.
If you must drive slowly, how should you alert following drivers?
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Turn on your taillights
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Flash your brake lights
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Help them out by signaling when it is safe to pass
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Use your emergency flashers if it is legal
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7.
On front tires, tread should be at least:
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1/16 inch
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4/32 inch
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4/16 inch
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2/32 inch
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8.
Overloading can have negative effects on:
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braking.
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speed control.
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steering.
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All of the above.
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9.
If are being followed closely, you should:
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flash your brake lights.
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increase your following distance.
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decrease your following distance.
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change lanes quickly.
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10.
As part of the final air brake check, you should:
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Test air leakage rate.
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Test low pressure warning signal.
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Check air compressor governor cut-in and cut-out pressure.
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All of the above.
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