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Free Maryland CDL HazMat Practice Test (MD)

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2024 MD commercial driver's license manual
  • Updated for July 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.
Commercial Driver's License

About this test

7 min to complete
Available in EN and ES

Your career opportunities may increase significantly once you receive your Hazardous Materials (HazMat) endorsement. With a HazMat endorsement, you will be able to haul more types of loads safely and legally. Start practicing now for the official hazardous materials knowledge test. Our Maryland HazMat practice test consists of 30 multiple-choice questions designed to familiarize you with both the format of the actual HazMat knowledge test and many of the topics it covers. Each practice test question is based on the Maryland Commercial Driver License Manual and comes with an optional hint and an explanation of the correct answer. Please read these explanations carefully; they provide additional information that may help you answer related questions on the actual exam. Practice this test as often as you need to until you feel completely comfortable with the subject matter. Good luck on your hazardous materials knowledge test, and 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 MD CDL exam

30

questions

24

correct answers to pass

80

passing score

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