WY CDL HAZMAT PRACTICE TEST
11.
The posted speed limit:
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should never be exceeded.
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may only be exceeded when driving in rural areas.
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is only a suggestion.
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should only be exceeded when passing other vehicles.
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12.
A material’s hazard class reflects:
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the risks associated with the material.
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the emergency response information related to the material.
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the methods for handling spills or leaks in the absence of fires.
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the type of packaging required to transport the material.
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13.
If you are driving on a slippery road, you should:
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adjust your speed to conditions.
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decrease your following distance.
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use ABS to improve traction.
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apply the brakes during turns.
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14.
The shipper must certify on the shipping paper:
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that the shipment has been prepared according to the rules.
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that the package contains hazardous materials.
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that the package is safe.
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Al of the above.
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15.
The Emergency Response Guidebook (ERG):
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is a guidebook for emergency personnel on how to protect themselves and the public from hazardous materials.
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is indexed by the proper hazardous material shipping name and ID number.
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is used nationwide because it was created by the US Department of Transportation.
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All of the above.
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16.
If you are at the scene of an incident involving hazardous materials, you should:
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write description of the scene on the shipping paper.
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keep people far away and upwind.
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avoid warn others of the danger as this could caus a panic attack.
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All of the above.
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17.
When it comes to hazardous materials, the technical name is:
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the generic shipping name of that material.
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a specific chemical that makes the product hazardous.
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the name that identifies the hazard class of the cargo.
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a medical term used by emergency personnel, currently used in scientific and technical texts, handbooks, journals.
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18.
An ABS system:
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helps you avoid skids caused by over braking.
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gives you more control over the vehicle during braking.
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keep your wheels from locking when you brake hard.
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All of the above.
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19.
Weight that is loaded so there is a high center of gravity:
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causes greater chance of rollover.
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makes a vehicle easier to handle.
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reduces the chance that the load will shift to the side or fall off.
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All of the above.
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20.
During an en route inspection, you discover an overheated tire. You must:
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wait at least one hour before continuing your trip.
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lower the tires air pressure by at least 15 psi.
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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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