HAZMAT CDL PRACTICE TEST - UTAH
11.
Which of the following statements about backing heavy vehicles is true?
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The helper should stand where you cannot see the helper.
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You should avoid backing whenever you can.
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Always back as quickly as possible.
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Back to the right side so that you can see better.
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12.
If corrosive materials leak during transportation, the parts of the vehicle exposed to corrosives must:
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be left to air dry.
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be washed with acid.
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be washed with water.
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be washed with oil.
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13.
After an accident, an improper use of flares could cause:
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the vehicle to slide back and forth.
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air pressure to build from 50 to 100 psi within 2 minutes.
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a fire if spilled fuel is on the ground.
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the springs to put on the brakes.
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14.
The hazardous material ID number must appear:
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on the shipping paper.
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on the package.
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on cargo tanks and other bulk packaging.
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All of the above.
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15.
When fueling a placarded vehicle, someone must always be:
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within 15 feet of the pump with a fire extinguisher.
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at the emergency power shut off for the pump.
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watching the fueling from a safe distance.
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None of the above.
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16.
Before leaving your vehicle unattended, you should:
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Remove the keys.
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Chock the wheels.
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Apply the parking brake.
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All of the above.
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17.
Containers of hazardous materials must:
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be opened regularly to check their contents.
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not be braced.
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be made of cardboard.
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None of the above.
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18.
What factors can cause brakes to fade?
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Slippery surfaces and shaded areas.
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Dirt roads and in unpaved yards.
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Excessive heat and brakes out of adjustment.
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Gravel and tar.
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19.
Which of the following is NOT a good rule for using turn signals?
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Signal early
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Cancel the signal before completing the turn
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Signal continuously
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Cancel your signal after you have turned
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20.
Placards identifying hazardous materials must be placed:
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inside the cab.
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on the outside of the vehicle.
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inside the trailer.
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All of the above.
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