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Based on official Louisiana exam questions

LA CDL HazMat Practice Test 2 2025

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

New driving opportunities await you once you add a Hazardous Materials (HazMat) endorsement to your Louisiana commercial driver’s license (CDL). With this second free Louisiana OMV CDL HazMat endorsement practice test, you will take the next step in learning to safely transport such cargoes as gasoline, toxic chemicals, and industrial waste. You will find the instruction and support to build upon your existing skills and learn the rules and regulations for transporting materials deemed hazardous. The practice test is user-friendly and streamlines the learning process so you’ll receive the maximum benefits in a minimal amount of time. It’s like having your fill of Breaux Bridge crawfish before the season is over. The practice test introduces you to a better way of learning new skills.

With capabilities unmatched by other on-line resources, our Louisiana OMV CDL HazMat endorsement practice test can bring out your best performance. You must complete an entry-level driving course, undergo a Transportation Security Administration (TSA) background check, and pass an official knowledge test to obtain a HazMat endorsement. The official knowledge test requires you to correctly answer at least 80% of its 30 questions to pass. Using the practice test, you have access to a resource allowing you to develop a study plan that is fully capable of passing the official knowledge test on your first attempt. The practice test mimics the official knowledge test by providing 30 similarly worded questions to assess your current understanding. Based on your results, you can identify your challenges and focus on learning the information most crucial to your success.

Unlike traditional study guides, this Louisiana OMV CDL HazMat endorsement practice test creates a personalized learning experience. Study guides train you to memorize the answers to a series of questions, but the practice test goes further. Instead of memorizing the answers, the practice test equips you with the information that helps you make logical conclusions based on given driving scenarios. If you submit an incorrect answer, the practice test replies with a thorough explanation of the correct one. You can trust the information provided because it is taken directly from the most recent Louisiana OMV CDL manual (Louisiana CDL Handbook 2025) and is up to date as of November 2025. You’ll have full confidence in your ability to pass the official knowledge test and be ready to start the next adventure in your driving career.

Continuing your driver’s education is more convenient than ever with our series of practice tests. Whether you’re a beginner seeking a permit or a CDL driver wanting to learn how to operate air brakes, our practice test can prepare you for success in these pursuits and many more.

Strike up the jazz band, start a second line, and let’s celebrate a new way of learning excellent driving skills using the practice tests at https://driving-tests.org/louisiana/.

4 min to complete
Available in EN and ES
LA 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: November 2025 (reviewed weekly)

What to expect on the actual LA 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 OMV. That’s why millions of learners trust us for simple, visual, effective prep.

An Official & Trusted Partner in Driver Education

We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.

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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