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Nevada CDL Permit Test - HazMat

Number of questions: 30
Passing score: 24
Directions: This endorsement is required to haul hazardous materials as defined in Title 49, CFR, ยง383.5. 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 Nevada Commercial Driver License Manual. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
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Passing grade —
6 or fewer errors
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1.
In the event of a cargo fire, opening trailer doors may cause a fire to expand because:
Oxygen will be allowed into the area.
The temperature of the trailer will change.
It will provide moisture.
It will provide more light.
2.
If corrosive materials leak in the trailer, the trailer should be:
Cleaned with acid.
Cleaned with water.
Left to air-dry without washing.
Cleaned with bleach.
3.
A person who is watching the loading or unloading of a tank must do all of the following, except:
Remain alert.
Remain within 25 feet of the tank.
Wear a chemical suit.
Know the hazards of the materials involved.
4.
If you notice a cargo leak, you can identify the leaking cargo:
By tasting it.
By touching it.
By using the shipping papers.
By rubbing it on your arm.
5.
A person should not smoke within ____ of a vehicle placarded for Class 3 or Division 2.1 materials.
Five feet
25 feet
100 feet
1,000 feet
6.
To determine which placard(s) you must use when carrying hazardous materials, you need to know:
The hazard classes of the materials.
The types of containers being used.
The destination.
The shipper.
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