AL CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
11.
When backing, as soon as you see the trailer getting off the proper path, you should:
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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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turn the top of the steering wheel in the opposite direction of the drift.
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None of the above.
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12.
If your cargo only fills one-third of the length of your trailer, make sure your cargo is:
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centered and spread out as much as possible.
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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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piled up high with heavy cargo on top.
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13.
The minimum tire tread depth for front tires is:
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8/32 inch
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4/32 inch
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2/32 inch
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4/16 inch
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14.
Sleep debt is defined as:
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the accumulated amount of sleep from frequent rest brakes.
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the cumulative effect of not getting enough sleep.
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the amount of sleep you get each night.
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All of the above.
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15.
Which of the following is not a type of retarder?
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Exhaust
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Hydraulic
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Pressure
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Electric
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16.
What is a hazard?
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Any road condition or other road user that is a possible danger.
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The driver is uncertain about taking the off ramp.
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The most common cause of hydroplaning.
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Something you must stop for.
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17.
The air storage tanks:
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stop the compressor from pumping air.
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protects the tank and the rest of the system from too much pressure.
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are used to hold compressed air.
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are connected to the engine through gears or a v-belt.
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18.
Skids caused by acceleration can usually be stopped by:
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taking the foot off the accelerator.
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speeding up.
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coming to a complete stop.
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applying the brakes firmly.
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19.
When driving in fog, drivers should:
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use high beams.
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use windshield washer antifreeze.
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use low beams.
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use the windshield wipers.
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20.
If you are convicted of a traffic violation (except parking) in your personal vehicle:
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you must make a written report.
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your commercial driver license will not be affected.
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you must tell your employer.
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you don't have to tell your employer.
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