Where are the Hazardous Materials Regulations (HMR) found?

a.Title 49 CFR Parts 100-110

b.Title 49 CFR Parts 171-180

c.Title 49 CFR Parts 200-250

d.Title 40 CFR Parts 171-180

Explanation

The Hazardous Materials Regulations are found in Title 49 of the Code of Federal Regulations (CFR), Parts 171 through 180. These regulations govern the transportation of hazardous materials.

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About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

This question is from the HazMat Endorsement Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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