SD CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
If a tire fails while you are driving, you should:
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call your supervisor for instructions.
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stay off the brake
until your vehicle has slowed down.
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stop on the roadway if possible.
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brake as hard as possible.
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32.
For proper steering, steering wheel play should be no more than:
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50 degrees.
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30 degrees.
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25 degrees.
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10 degrees.
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33.
Before starting down a hill, you should:
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look for an escape route.
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release the accelerator and shift to Neutral at the same time.
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slow down and shift to a lower gear.
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apply the brakes hard.
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34.
ABS will:
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not give you more control over the vehicle during braking.
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increase your average speed.
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not change your normal braking capability.
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shorten your stopping distance.
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35.
Make sure you have enough tread on your tires. You must have at least ________ tread depth in every major groove on front tires.
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16/32-inch
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1 inch
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4/32 inch
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2/32 inch
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36.
When backing, you should:
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use a helper if possible.
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back quickly.
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back and turn toward the right side.
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avoid using the mirrors.
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37.
To avoid being blinded by the high beams of an oncoming vehicle:
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don't look directly at bright lights when driving.
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look at the right side of the road.
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watch the sidelines when someone coming toward you has very bright lights on.
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All of the above.
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38.
When you take a break in the middle of your trip, you should check:
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tires, brakes, lights and cargo securement devices.
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gauges for signs of trouble.
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heater, defroster and windshield wiper blades.
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missing exhaust pipes.
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39.
If your cargo only fills one-third of the length of your trailer, make sure your cargo is:
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loaded so there is a high center of gravity.
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to one side and as close to the ground as possible.
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centered and spread out as much as possible.
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piled up high with heavy cargo on top.
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40.
Baffles:
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separate the load.
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help to prevent cargo overload.
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help to control the forward and backward liquid surge.
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help to control the side-to-side liquid surge.
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