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1.
If your ABS is not working:
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you should immediately bring your vehicle to a complete stop.
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it will slow your truck to a halt and force you to pull over.
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you still have normal brake functions, and should drive and brake as you always have.
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the drive wheels will begin to spin, and you should take your foot off the accelerator.
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2.
If you have a manual transmission, when stopping don't _______ until the engine rpm is down close to idle.
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push the clutch in
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place the transmission in park
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apply the brakes
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shift to second gear
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3.
When you make a quick lane change, the crack-the-whip effect can:
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improve your traction.
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the trailer to swing wide to the left.
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make it harder to turn without skidding.
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turn the trailer over.
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4.
When checking the air and electric lines to the trailer, be sure that the air lines are properly connected to the gland hands, and are:
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properly greased.
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secured with enough slack for turns.
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secured with enough air leaks for turns.
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None of the above.
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5.
When backing, as soon as you see the trailer getting off the proper path, you should:
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turn the top of the steering wheel in the opposite direction of the drift.
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to keep a firm grip on the steering wheel and continue backing.
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turn the top of the steering wheel in the direction of the drift.
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None of the above.
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6.
If a trailer does not have spring brakes, to keep the trailer from moving you should:
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park on a slight decline.
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use the service brakes.
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use wheel chocks.
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close the brake valve.
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7.
If the ABS is not working:
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you still have normal brake functions.
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the vehicle will have no brakes.
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the vehicle will have weak brakes.
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None of the above.
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8.
When backing a trailer on a curved path you should back towards:
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the driver's side.
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either side.
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the passenger's side.
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neither side (back up straight).
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9.
Emergency brakes must be must be held on by:
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the locking mechanism.
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mechanical force.
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air pressure.
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water.
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10.
When the wheels of a trailer lock up:
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the trailer will tend to swing around.
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the vehicle will gradually come to a complete stop.
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ABS will increase stopping power.
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All of the above.
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