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Free Oregon CDL HazMat Practice Test (OR)

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2024 OR commercial driver's license manual
  • Updated for April 2024
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.

About this test

7 min to complete
Available in EN and ES

Today, you will have a chance to prepare for a certification designed to make your career options more flexible and that could help you stand out from others in your commercial vehicle driving peer group: the Hazardous Materials (HazMat) endorsement. This practice test has been carefully created, based on information from the Oregon Commercial Driver License Manual and applicable local laws, to provide you with information and a realistic exam experience. Read each question, use the provided hints as necessary, and then read the explanations provided closely as well. These explanations have been written with the utmost care to ensure that you have extra figures and information that will help you understand each topic and answer future questions on them correctly when it matters most. Practice as often as necessary until you achieve a comfortable passing score to prepare for your big day (80% or higher recommended), and study often. Good luck now on your practice test, in the future on your exam, and always drive safely!

Enhance your HazMat endorsement preparation with our straightforward HazMat practice test collection, and consult our HazMat endorsement guide for essential tips and information.

What to expect on the actual OR CDL exam

30

questions

24

correct answers to pass

80

passing score

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