CO CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
Fatigue:
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increases the chance of an accident.
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can easily be prevented by drinking coffee.
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has little or no effect on driving.
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does not impair vision and judgment.
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12.
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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13.
To avoid becoming a distracted driver you should:
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eat and drink while you drive.
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not turn off all communication devices.
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not engage in complex conversations with others.
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adjust all vehicle controls and mirrors while driving.
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14.
You should do an after-trip inspection:
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after each trip.
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once a month.
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at least once a week.
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after each stop.
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15.
When you get in the vehicle and start the engine, you should:
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put the gearshift in neutral (or park if automatic) before starting the engine.
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listen for unusual noises after starting the engine.
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make sure the parking brake is on before starting the engine.
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All of the above.
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16.
Regardless of its size, cargo should have at least ___ tie-downs.
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1
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4
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3
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2
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17.
If ABS is not working, you should:
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use the parking brake.
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slow down and use a lower gear.
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brake as you always have.
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put on your 4-way emergency flashers.
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18.
If brakes fail on a long downgrade, you should:
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set the parking brake.
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use an escape ramp if it is available.
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turn off the engine as soon as you.
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pump the brake pedal 3 times.
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19.
If your vehicle has manual transmission, to know when to shift up:
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you should use a helper when you can.
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you must use mirrors on both sides.
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you can watch your tachometer, and shift up when your engine reaches the top of the range.
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you should release the accelerator, push in the clutch, and shift to neutral at the same time.
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20.
If you must stop on or by a one-way or divided highway, you must place warning devices ___ feet, ___ feet, and ___ feet toward the approaching traffic.
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20; 200; 400
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15; 150; 300
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10; 100; 200
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5; 50; 100
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