AR CDL HAZMAT TEST - PRACTICE TEST
21.
If you're feeling tired while driving you should:
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drink coffee.
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eat something.
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stop driving and get some rest.
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increase your speed to get to your destination quicker.
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22.
When driving in work zones you should:
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Observe the posted speed limits at all times.
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Drive slowly and carefully.
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Use your four-way flashers or brake lights to warn drivers behind you.
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All of the above.
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23.
Some packages of ________ bear a "transport index", which tells the degree of control needed during transportation.
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flammable liquids
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radioactive materials
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explosives
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corrosive liquids
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24.
When backing a truck you should:
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look straight ahead.
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get out and walk around the vehicle before you begin to back.
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back and turn toward the right side.
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always rely on your mirrors.
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25.
If the letter "G" appears in Column 1 of the Hazardous Materials Table, the description must also include:
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the technical name of the HazMat.
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the shipper's name.
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the source of the HazMat.
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the hazard class or division.
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26.
During an en route inspection, you discover an overheated tire. You must:
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lower the tires air pressure by at least 15 psi.
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wait at least one hour before continuing your trip.
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Safely remove the tire and place it at a safe distance from your vehicle.
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cool the tire and wait at least two hours before continuing your trip.
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27.
When they package the materials, shippers must:
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make them as light as possible.
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make them easy to handle.
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make them easy to identify.
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All of the above.
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28.
ID numbers are a _____ code used by first responders to identify hazardous materials.
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4-digit
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3-digit
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6-digit
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12-digit
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29.
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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apply the brakes as hard as you can.
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pull off the road and stop immediately.
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activate your hazard lights and drive to the nearest place where you can stop.
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slow down and test your brakes.
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30.
If another vehicle is following closely, you should NOT:
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avoid quick changes.
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increase your following distance.
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speed up.
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make it difficult for the tailgater to get around you.
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