HAZMAT CDL PRACTICE TEST - MAINE
21.
On front tires, tread should be at least:
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4/32 inch
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4/16 inch
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2/32 inch
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22.
Placards are:
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devices placed below a vehicle to improve traction.
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signs put inside a vehicle used to warn others of hazardous materials.
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signs placed on a vehicle to identify the hazard class of the cargo.
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23.
When the temperature drops:
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bridges usually freeze after other parts of the roadway.
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bridges will not freeze.
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bridges will freeze before the road will.
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24.
Hazardous materials include all of the following except:
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Livestock
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Explosives
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Oxidizers
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25.
When driving in very hot weather, you may have to:
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increase your speed until the tires cool off.
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decrease your following distance.
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reduce your speed to prevent overheating.
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26.
Who must mark and label the hazardous materials?
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The carrier
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The driver
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The shipper
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27.
If the words "Inhalation Hazard" appears on the shipping paper, the __________ placard must be displayed.
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Corrosive Materials
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Liquid Gas
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Poison Inhalation Hazard or Poison Gas
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28.
If a material is transported in a reportable quantity, the shipper displays the letters ___ on the shipping paper and package.
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MT
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RQ
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RM
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29.
If you're carrying hazardous materials and are stopped at a truck stop, you should:
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keep the shipping papers with you.
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leave the shipping papers in the driver’s door pouch or on the driver’s seat.
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leave the shipping papers on the dashboard in clear view.
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30.
When you are out of the vehicle, you must keep shipping papers related to hazardous materials:
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in a locked glove compartment.
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in a pouch on the driver's door.
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on the driver's seat.
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