IA CDL HAZMAT PRACTICE TEST
21.
If the drive wheels start to skid:
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use the brakes to slow down.
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accelerate slightly to regain control.
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push in the clutch to let them turn freely.
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22.
When driving trucks with trailers, drivers should:
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avoid making sudden movements with the steering wheel.
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make quick lane changes.
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push the brake pedal to the floor when braking.
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23.
To avoid a hazard:
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driving on the shoulder of the road is always the best thing to do.
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stopping is always the best thing to do.
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steering away from what is ahead may be the best thing to do.
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24.
RQ stands for:
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Reportable Quantity
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Related Quantity
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Relative Quality
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25.
Identification numbers are a 4 digit code used to identify hazardous materials. The identification number is preceded by the letters "NA" or "UN". The letters "NA" are associated with proper shipping names that are only used:
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internationally.
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within the United States and North Africa.
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within the United States and to and from Canada.
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26.
The hazardous materials regulations require vehicles transporting certain types or quantities of HazMat to display warning signs called:
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reflective triangles.
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HazMat warnings.
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placards.
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27.
Non-bulk packaging is a packaging which has:
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a maximum capacity of 450 L (119 gallons) a receptacle for a liquid.
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a maximum net mass less than 400 kg (882 pounds) and a maximum capacity of 450 L (119 gallons) or less as a receptacle for a solid.
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All of the above.
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28.
When driving a 60 foot truck at 35 mph in ideal conditions, you should keep at least _______ of space in front of you.
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6 seconds
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5 seconds
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12 seconds
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29.
If the "Hazard Class" or "Division" column of the Hazardous Material Table contains the word "Forbidden", you should:
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never transport the "Forbidden" material.
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be aware that the load may require a police escort.
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transport the "Forbidden" material at night.
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30.
Which of the following is not a type of retarder?
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Exhaust
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Pressure
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Hydraulic
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