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WY CDL HazMat Practice Test 2 2025

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

The time you spend studying with our second free Wyoming DOT Hazardous Materials (HazMat) endorsement practice test will yield unparalleled results. Using the practice test, you will discover the most innovative training method for adding a HazMat endorsement to your Wyoming commercial driver’s license (CDL). At times, antiquated study methods can leave you feeling as if you’re lost in the Cloud Peak Wilderness. The practice test streamlines the learning process by providing valuable information targeting your specific learning obstacles. Expertly designed with an interactive capability, the practice test is a supportive and encouraging resource that rapidly enhances your driving skills and boosts your confidence.

Our Wyoming DOT CDL HazMat endorsement practice test keeps you focused on learning the information you must know to be successful. You are required to complete an entry-level driver training program, undergo a Transportation Security Administration (TSA) background check, and pass an official knowledge test to receive a HazMat endorsement. With its groundbreaking training method, the practice guides you in adequately preparing for the challenges of the official knowledge test. You must correctly answer at least 80% of the 30 questions on the official knowledge test to pass. The practice test includes 30 questions, similar to those on the official knowledge test, to determine the information you need assistance in better understanding.

Each question on this Wyoming DOT CDL HazMat endorsement practice test is designed to capture a picture of your current knowledge level. If you get a question wrong, the practice test responds with a detailed explanation of the correct answer. This approach teaches you how to apply the information to various driving situations and increases your chances of passing the official knowledge test on your first try.

Unlike traditional study guides, the practice test accelerates your preparation for the official knowledge test by expanding your understanding of the correct answers. Study guides do not contribute to fully developing your professional driving skills because they merely train you to memorize the answers to a set of questions. The practice test is based on the most recent Wyoming DOT CDL manual (Wyoming CDL Handbook 2025) and is up to date as of December 2025. Unlike study guides, the practice test inspires active thinking. You can rely on the practice test to advance and help you exhibit your professional driving skills.

Further training is available to advance your driving skills with our series of practice tests. Whether you’re starting your career with a CDL permit, learning to drive a tanker vehicle, or seeking help with other valuable skills, our practice tests are a great way to start.

The Owl Creek Mountains are home to a variety of wildlife, and you can find great wisdom for developing knowledgeable driving skills with the practice tests at https://driving-tests.org/wyoming/wy-cdl-practice-test/.

Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives
WY CDL HazMat Practice Test 2 2025
Commercial Driver's License
Based on official WY exam questions
Steven Litvintchouk, M.S., Chief Educational Researcher at Driving-Tests.org

Authored and fact-checked by Steven Litvintchouk, M.S.

Chief Educational Researcher, Driving‑Tests.org (ACES member)
Last verified for accuracy on
Methodology & Editorial Policy

4 min to complete
Available in EN and ES

What to expect on the actual WY permit test

30

questions

24

correct answers to pass

80%

passing score

Real Wyoming drivers who passed first try

Verified student reviews • Shared with permission

Best test out.
I was already using this to study to take the Hazmat endorsement. I went to the dmv and was told I need to take the ELDT. Luckily for me I was already using this test so I passed on the first try. Same questions that are on the test.
D
Passed all 4 exams, Hazmat, combo, air brake doubles and triples.
I was using other sites for my studies, but thought I was missing something. I had 6 days till my CDL-A DMV tests, I took the Hazmat, Combo, Air Brake and Doubles/Triples exams and passed them all in one sitting. The feedback and explanations of wrong answers really helped me grasp the full answer of the questions and this helped me throughout my studies. Def worth the price for as long as you need it. John.
J
Guaranteed To Pass!
I took ELDT with Driving-Tests back in January and got my certificate. I wanted to get my HazMat, Tank and Double/Triple Endorsements and knew of only one place that made it easy for me to pass my Official Exam and I am officially a CDL-A: w/ X, T Endorsements!
DB
I only had one day to crunch….
I only had one day to crunch to study for my license renewal with my hazmat and taking endorsement I study everything I could took the random testing over and over when I went to the DMV I felt I already was familiar with the testing procedure and how to strategize myself to skip questions that I didn't know and only answer the questions I knew I passed with flying colors 100%. This course is well presented well organized if you never had a license of the CDL this course will guarantee you you will pass and give you the confidence to pass if you're nervous at test taking that's one time investment for for this one month I will do it again and suggest anyone who needs this course to take it.
JW
I had to renew my HazMat.
Even if you have your HazMat and are just renewing it this is good to have, things change. I failed the first time, only by a couple, went home, got online, got this and went back a couple days later and passed. I'll keep it in my computer for a refresher.
GL

More WY CDL test resources

  1. HazMat Test 1
  2. HazMat Test 2 (you are here)
  3. HazMat Test 3

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