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Alabama 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 or four possible answer choices. Test questions come from the Alabama Commercial Driver License Manual. Questions come from the chapters covering: Hazardous Materials, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. 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

When loading containers of hazardous materials, you should not use:


If transporting a package that contains radioactive materials, it is important to know that:

Radiation surrounds the package and will pass through to other packages.
The package should be transported in the cab.
The package should be loaded on their side.

Which type of material may be required to have a transport index?


An improperly placarded vehicle:

Can never be moved.
Can only be moved in an emergency.
Can be driven short distances.
Can be driven if it does not contain radioactive materials.

Which agency helps coordinate emergency response to chemical hazards?

The National Response Center
The Federal Containment Organization
The United Center for Chemical Assistance

If corrosive materials leak in a trailer, the trailer should be:

Cleaned with acid.
Cleaned with water.
Left to air dry without washing.
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