MAINE CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
Which of the following can cause vehicle fires?
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Short circuits and loose connections
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Improper fueling
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All of the above.
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12.
How does ABS help you?
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ABS replaces your normal brakes and helps you to stop faster.
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ABS helps you avoid wheel lock up and maintain control when you brake hard on slippery surfaces.
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ABS makes stab braking more effective.
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13.
To prevent drowsiness before a trip, you should:
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drive with a passenger.
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schedule trips for the hours you are normally awake.
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All of the above.
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14.
Without engine oil:
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the engine can be destroyed rapidly.
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the ABS won't work.
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exhaust emissions will be reduced.
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15.
Retarders:
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reduce the need for using your brakes.
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help slow a vehicle.
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All of the above.
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16.
The posted speed limit:
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should only be exceeded when passing other vehicles.
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may only be exceeded when driving in rural areas.
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should never be exceeded.
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17.
Which of the following is a good way to avoid becoming an aggressive driver?
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Be realistic about your travel time.
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Keep your following distance reasonable.
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All of the above.
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18.
If you swing wide to the left before turning right:
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another driver may try to pass you on the left.
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another driver may try to pass you on the right.
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you may damage the service brakes.
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19.
To back safely, you should NOT:
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back to the right side whenever possible.
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look at your line of travel before you begin backing.
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back as slowly as possible and use the lowest reverse gear.
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20.
Radial and bias-ply tires:
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should be used together.
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should be used together only when driving in packed snow.
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should not be used together.
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