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NC CDL HazMat Practice Test 3 2025

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

Certain materials have been deemed hazardous by the U.S. government, and it has developed a rigorous endorsement process for drivers seeking the HazMat certification. Without the certification, you’re prohibited from hauling these materials, and this entire sector of specialized cargo transport is closed to you. With it, you gain access to these routes and greater earning potential. Adding the Hazardous Materials (Hazmat) endorsement to your Commercial Driver’s License (CDL) is one of the best ways to unlock higher-paying opportunities and expand your career.

In North Carolina, hazardous materials include Class A and B explosives, compressed gasses, poisons, flammable liquids, radioactive materials, and other substances regulated by the U.S. government. Employers such as Duke Energy in Charlotte, Syngenta in Greensboro (agricultural chemicals), and Clean Harbors (hazardous waste management and cleanup) rely on certified HazMat drivers. With so many industries and organizations dependent upon HazMat-endorsed drivers, obtaining this endorsement is a smart way to set yourself apart.

As you can imagine, the application process for the HazMat endorsement is understandably more difficult due to the extra measures needed to ensure safety and security. The first step is to complete all Entry-Level Driver Training (ELDT) requirements. Next, you’ll initiate a Transportation Security Administration (TSA) fingerprinting and background check. Since the results can take weeks to arrive, start this step early. While waiting for results, prepare for the third major step: the North Carolina DMV HazMat Knowledge Test. The test consists of 30 questions, and you’ll need a score of 80% (24 correct answers) to pass (North Carolina CDL Handbook 2025).

That is a lot of steps, and the tested material on the official exam is cumbersome. To make preparation easier, we offer online practice tests that closely resemble the official exam. Additionally, our suite of practice tests provides immediate feedback for each response, helping you learn as you go instead of waiting until the end of each assessment. This “learn-as-you-go” approach has been scientifically shown to produce better results as students learn faster and retain more material. This practice exam is just one of several in our North Carolina-specific HazMat section. Once you’ve aced this one, try another here: https://driving-tests.org/north-carolina/nc-cdl-hazmat-practice-test/

Once you’ve completed your ELDT requirements, received your TSA clearance, and studied until ready with our practice tests, you’ll visit the DMV with your documents, pay the fees, and take the test.

Be sure to check out our other North Carolina practice tests, including Combination Vehicle Practice Tests and Air Brakes Practice Tests.

Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives
NC CDL HazMat Practice Test 3 2025
NC commercial driver's license
Based on official NC 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

6 min to complete
Available in EN and ES

What to expect on the actual NC permit test

30

questions

24

correct answers to pass

80%

passing score

Real North Carolina drivers who passed first try

Verified student reviews • Shared with permission

Just passed!
Really deserve 5 stars! Absolutely worth it. 99% questions match! With another words, if u fully complete this education program it's just Impossible to fail real exam! Thank you so much guys for this online course, definitely will use it again in case i need some additional endorsements.
DB
Helped me out big time!
I strongly feel that your company has successfully helped me out big time, to become a professional truck driver in today’s industry! I greatly appreciate all of the necessarily helpful tools that your company has to provide us, so we can have a stronger understanding to know the dangers and importance of each placards “diamond shapes”. I love how we get practice tests (5 or so) and real life exam tests (3 or so) so we can have a higher percentage rate, once we go to the DMV. I had time to study my Doubles and Triples while I was waiting for my number at the DMV. Anyway, Thank YOU 🙏🏼 ever Soooo much for having an amazing ELDT in your company for Hazmat and Tanker! 🙌🏽 ❤️
JDG

More NC CDL test resources

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

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