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Explosive.
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Flammable.
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Radioactive.
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Corrosive.
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Wyoming CDL Permit Test - HazMat
(From the 2021 Wyoming CDL driver handbook)
| Number of questions: | 30 |
| Passing score: | 24 |
Directions:
This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question has three or four possible answer choices. Test questions come from the Wyoming Driver License Manual for Commercial and Heavy Vehicles. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
Passing grade —
6 or fewer errors
advertising
1.
A Class 7 hazardous material is:
2.
As a driver, which of the following is not your job at the scene of an accident?
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Keeping people away from the scene.
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Taking heroic measures to put the fire out.
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Communicating the danger of the hazardous materials to response personnel.
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3.
Placards showing the type of hazardous materials in a vehicle are usually shaped like what?
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An octagon
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A circle
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A diamond
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4.
When loading or unloading explosive materials, you should:
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Keep the engine running.
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Turn off the engine.
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Use sharp-pointed tools to open the packages.
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Toss packages.
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5.
Placards showing the type of hazardous materials in a vehicle are usually which shape?
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A tall rectangle
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A triangle
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A diamond
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6.
If loading corrosive materials, you should not:
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Roll the containers.
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Load the containers by hand.
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Use the vehicle’s parking brake.
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