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1.
What can cause poor traction?
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Too much weight on the steering axle.
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Too little weight on the driving axles.
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Overloading the truck.
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All of the above.
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2.
Before entering an intersection, make sure that:
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accelerate smoothly and change gears as necessary.
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there is sufficient space to clear it.
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there's enough room to get at least halfway across.
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That there is enough room for the rear of your vehicle to clear the stop line on your side.
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3.
When transporting cargo, cargo securement must be checked within the first _____ miles of a trip and every _____ miles after.
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50; 150
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100; 150
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50; 250
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150; 250
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4.
When you are uncoupling a loaded trailer, lower the landing gear until:
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makes contact with the ground, and leave the trailer off the fifth wheel.
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the tractor frame is under the trailer.
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it makes firm contact with the ground.
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the pressure in the system is above 55 psi.
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5.
Foundation brakes are used:
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only with the rear wheels.
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at each wheel.
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only with the right wheels.
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only with the front wheels.
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6.
The crack-the-whip effect:
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can turn the trailer over.
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can cause problems for drivers coming toward you.
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can cause a vehicle to tilt.
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the ends of some vehicles to drag.
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7.
If you smell exhaust fumes in the cab, you should:
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wait for the next stop, then inspect your vehicle.
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remember to conduct a post-trip inspection.
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open the windows.
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stop immediately.
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8.
To stop a trailer skid, you should:
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release the brakes to get traction back.
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use the brakes to slow down.
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use the trailer hand brake to straighten out the rig.
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countersteer to get traction back.
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9.
If your vehicle gets stuck on the railroad tracks, you should:
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check for identifiable landmarks to give the location of the crossing.
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get out of your vehicle and away from the tracks.
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gather up your paperwork and shipping papers while calling 911, then get out of the vehicle.
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All of the above.
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10.
If a worker is close to the roadway in a work zone, you should:
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drive at the posted speed limit.
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drive on the shoulder.
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reduce your speed below the posted speed limit.
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pull off the road and stop.
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