CDL GENERAL KNOWLEDGE TEST (CT) - PRACTICE TEST
11.
During a hazardous materials emergency, you should:
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keep everyone away.
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warn others of the danger.
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prevent smoking and keep open flames away.
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All of the above.
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12.
Which of the following statements about tire failure is true?
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It can take a few seconds for your vehicle to react, and you might think it was some other vehicle.
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Any time you hear a tire blow, you would be safest to assume it is not yours.
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If the steering feels heavy, it may be a sign one of the rear tires has failed.
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All of the above.
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13.
Whenever you are about to pass a pedestrian, bicyclist, or vehicle, you should assume that they:
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can see you.
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will move out of your lane of traffic.
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are hard to see.
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could suddenly move in front of you.
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14.
ABS:
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makes it easier to turn.
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allows the wheels to lock up.
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makes it easier to break.
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helps you avoid wheel lock up.
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15.
Shaded parts of the road:
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usually are not slippery.
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will remain icy and slippery after other areas have melted.
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will melt before open areas.
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usually don't freeze.
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16.
During the after-trip inspection, if you notice anything affecting safety or potentially leading to a mechanical breakdown, you should:
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ask the motor carrier to make a written report.
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tell the shipper to make a written report.
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try to fix the problem yourself.
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make a written report.
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17.
The 2 special conditions where you should downshift are:
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Before starting up a hill and after finishing a curve.
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Before starting down a hill and before entering a curve.
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While going down hill and after finishing a curve.
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Before starting up a hill and before finishing a curve.
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18.
A red triangle with an orange center means:
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Law enforcement vehicle
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Slow-moving vehicle
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Liquid tanker
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The vehicle is hauling hazardous materials
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19.
The posted speed limit for a curve:
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is safe for all vehicles.
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is safe for trucks or buses, but it may be too fast for cars.
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may be too fast for many trucks or buses.
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is optional and may be exceeded.
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20.
To prevent getting sleepy while driving, you should:
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drive alone whenever possible.
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keep the cab warm.
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keep cool by opening the window.
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close the vent.
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