DELAWARE CDL TANKER PRACTICE TEST
11.
Which of the following vehicles is most likely to turn over?
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3 axle tractor semitrailer
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Triple trailer
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65 ft. conventional double
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5 axle tractor semitrailer
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12.
Which of the following statements about drivers fixing an engine or changing a tire is true?
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They usually pay attention to the danger roadway traffic is to them.
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They often do not pay attention to roadway traffic.
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Roadway traffic is not a danger to them.
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They must park within 5 feet of the roadway.
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13.
Air brakes use ________ to make the brakes work.
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compressed gases
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compressed gas cylinders
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compressed oil
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compressed air
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14.
When backing, it is best to:
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use a helper whenever possible.
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back toward the passenger's side when possible.
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use only the passenger's side mirror.
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try to back in the direction of the drift.
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15.
To avoid a crash:
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swerving is always the worst thing to do.
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stopping is always the safest thing to do.
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stopping is not always the best thing to do.
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None of the above.
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16.
If a trailer does not have spring brakes, to keep the trailer from moving you should:
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use wheel chocks.
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use the service brakes.
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close the brake valve.
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park on a slight decline.
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17.
What is Gross Vehicle Weight?
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The total weight of a single vehicle, excluding its load
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The total weight of the cargo
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The total weight of a combination of vehicles excluding the load
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The total weight of a single vehicle, including its load
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18.
When fueling a vehicle containing hazardous materials, you should:
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call your supervisor.
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leave the engine on.
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turn off the engine.
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leave the nozzle unattended.
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19.
The shipper must certify on the shipping paper:
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that the shipment has been prepared according to the rules.
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that the package contains hazardous materials.
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that the package is safe.
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Al of the above.
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20.
Which of the following is not a place where the shipping papers may be kept?
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In a pouch on the passenger's door
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In clear view within reach while driving.
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On the driver's seat when out of the vehicle.
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In a pouch on the driver's door
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