GA CDL HAZMAT TEST - PRACTICE TEST
21.
When backing a trailer, turn the wheel right to make the cab go ________ and the trailer go ________.
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left; right
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left; left
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right; right
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right; left
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22.
You are driving a vehicle with air brakes when the low air pressure warning light and buzzer come on. You should:
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activate your hazard lights and drive to the nearest place where you can stop.
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pull off the road and stop immediately.
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apply the brakes as hard as you can.
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slow down and test your brakes.
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23.
When going down a steep downgrade, you should primarily brake using:
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the emergency brake.
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the parking brake.
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the braking effect of the engine.
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the service brakes.
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24.
If you discover a cargo leak, you should call for help and:
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try to identify the material by smell.
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touch the leaking HazMat to identify the material.
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continue driving in order to find a truck stop.
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use shipping papers to identify the leaking material.
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25.
Rough acceleration can cause:
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mechanical damage.
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damage electrical and brake lines.
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tire damage.
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All of the above.
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26.
Your vehicle has hydraulic brakes. When you press the brake pedal while driving and the pedal goes to the floor, remember that:
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pumping the brake pedal may generate enough hydraulic pressure to stop the vehicle.
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shifting into neutral may help slow the vehicle.
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the parking brake should never used to slow the vehicle.
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All of the above.
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27.
When driving at night you should:
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keep the interior light on.
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always use low beams.
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use your high beams when it is safe and legal to do so.
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All of the above.
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28.
If hazardous materials are spilling from your vehicle while you are driving, after parking the vehicle do NOT:
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secure the area.
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send someone else for help.
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try to find the source of the leak by smell.
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stay there.
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29.
The hazardous materials regulations require vehicles transporting certain types or quantities of HazMat to display warning signs called:
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placards.
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advance warning signs.
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HazMat warnings.
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reflective triangles.
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30.
If the words "Inhalation Hazard" appears on the shipping paper, the __________ placard must be displayed.
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Reportable Quantity Hazard
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Liquid Gas
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Corrosive Materials
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Poison Inhalation Hazard or Poison Gas
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