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Washington 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, §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 possible answer choices. Test questions come from the Commercial Driver Guide. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
You have made error so far
Passing grade —
6 or fewer errors
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1.
Many products classed as poison are also:
Radioactive.
Flammable.
Gases.
2.
If you notice a cargo leak, you should identify the leaking hazardous materials by:
Smelling the materials.
Touching the materials.
Using the shipping papers.
3.
When trying to control a minor truck fire, what should you do before opening trailer doors?
Check to see if the doors are hot.
Throw water on the doors.
Remove your protective equipment.
4.
A material’s hazard class reflects:
The risks associated with the material.
How quickly the material must reach its destination.
How much the material weighs.
5.
When Division 1.3 materials are being transported, the floor liner should be:
Made from non-ferrous materials.
Metallic.
Attached loosely.
6.
Placards showing the type of hazardous materials in a vehicle are usually which shape?
A tall rectangle
A triangle
A diamond
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