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Based on official Maryland exam questions

MD CDL HazMat Practice Test 2 2025

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements.

Our second free Maryland MVA Hazardous Materials (HazMat) endorsement practice test can help you advance your driving career. The numerous rules and regulations you must know to transport hazardous materials from Hanover, Gaithersburg, and other manufacturing centers may seem daunting. However, the benefits of adding a HazMat endorsement to your Maryland commercial driver’s license (CDL) provide the motivation to learn them. Using the practice test, you will receive expertly designed training that makes you most troublesome topics easier to master. Whether you’re planning to haul gasoline, propane, or any other material considered hazardous, the practice test will teach you the proper way to safely handle them. You’ll experience unimaginable success with its innovative design.

Keeping your learning obstacles in mind, our Maryland MVA CDL HazMat endorsement practice test focuses on helping you learn the information crucial to your success.

Besides completing an entry-level driver training course, undergoing a Transportation Security Administration (TSA) background check, and meeting the medical requirements, you must pass an official knowledge test. You will be required to correctly answer at least 80% of the 30 questions on the official knowledge test to pass. There is no need to worry over achieving this score because the practice test contains 30 questions to enhance your skills. Similar to those on the official knowledge test, the practice test uses questions to identify the information you still must learn.

This Maryland MVA CDL HazMat endorsement practice test doesn’t leave you stuck and confused after providing a wrong answer. Instead, the practice test will provide feedback containing a detailed explanation of the correct answer to expand your knowledge and help you apply it to various driving scenarios. This approach accelerates your learning process and increases your chances of passing the official knowledge test on your first attempt. Traditional study guides do not possess this ability because they limit your learning to memorizing the answer to a set of questions. The practice test is based on the most recent Maryland MVA CDL manual (Maryland CDL Handbook 2025) and is up to date as of October 2025. Using this resource, you can be confident that the instruction you receive is accurate and current. There is no better basis for your success.

Additional practice tests are available for you to expand your driving skills. Our series of practice tests covers a wide variety of topics, including tanker vehicles and road signs. You’ll be amazed by how much you can learn!

Poe is cheering for the Ravens to make the Super Bowl, and you can find the support you need to develop top-notch driving skills with the practice tests at https://driving-tests.org/maryland/.

4 min to complete
Available in EN and ES
MD commercial driver's license
Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives

Authored and curated by Steven Litvintchouk, M.S.

Chief Educational Researcher (ACES member)
Methodology & Editorial Policy
Last verified for accuracy: October 2025 (reviewed weekly)

What to expect on the actual MD permit test

30

questions

24

correct answers to pass

80%

passing score

We know what it takes to pass. And we’ve got the proof.

Driver’s Ed is - nobody wants to set foot inside the MVA. That’s why millions of learners trust us for simple, visual, effective prep.

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A Smarter Way to Study

Challenge Bank™

Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.

AI-Powered Feedback

Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.

Interactive Handbook

Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.

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