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  • Updated for November 2024
  • Based on 2024 ME commercial driver's license manual

Free Maine CDL HazMat Practice Test 2024

To stand out from average commercial vehicle driver and truckers in Maine and open your career options, it pays to study and receive your Hazardous Materials (HazMat) endorsement, so that you can haul a wider array of loads safely. Today, you will be able to take a practice test consisting of 30 multiple-choice questions based directly on information from the Maine Commercial Driver License Manual. These questions are closely based on ones that the manual’s writers specified as possibly being on your real exam, and each contains an explanation that you should read carefully so that you will have more information that will help you pass your future exam. Revisit as often as necessary until you feel comfortable reaching an 80% passing rate and you understand each explanation, as this will help you succeed on your real HazMat exam. Study early, practice often, and good luck with your HazMat endorsement!

Commercial Driver's License
  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Triple-checked for accuracy

What you need to know

7 min to complete
Available in EN and ES
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
Ensuring the accuracy and quality of our program is paramount. Learn more about our rigorous standards in our Commitment to Accuracy article.

What to expect on the actual ME DMV exam

30

questions

24

correct answers to pass

80%

passing score

List of questions (classic view)

  1. If you are already carrying 100 pounds of silver cyanide, what precautions must you take if you are given papers at a dock to carry 100 cartons of battery acid?
  2. What are the major differences between cargo tanks and portable tanks?
  3. Which of the following is NOT an acceptable type of marking for hazardous materials?
  4. When shippers package the material, they are trying to
  5. A placarded vehicle must carry a fire extinguisher with a minimum rating of
  6. In what location must you keep your shipping papers that describe any hazardous materials?
  7. If you are carrying Division 1.2 or 1.3 materials, how far away must you park from a bridge, tunnel, or building?
  8. If you are carrying Division 1.2 or 1.3 materials, how far away must you park from the traveled portion of the roadway?
  9. Which of the following three hazard classes should NOT be placed into a temperature-controlled trailer (one with a heater/air conditioner unit)?
  10. Cargo tanks are
  11. Besides the shipping papers and the packages, the other two places where the hazardous material identification number must appear are
  12. You must NEVER smoke or perform any activity involving fire within 25 feet of
  13. A safe haven is
  14. Which of the following hazard classes uses a transport index to determine how much of it can be loaded on a single vehicle for transport?
  15. What are the two main places where the hazardous material identification number appears?
  16. Your engine runs a pump when you are delivering compressed gas. After finishing the delivery, when should you turn off the engine?
  17. What action should you take if you discover your hazardous materials shipment leaking at a rest stop but there is no phone available?
  18. The Emergency Response Guidebook (ERG)
  19. To determine if you need to use placards, which of the following is NOT something you need to know?
  20. Which of the following materials are acceptable floor liners for moving Division 1.1 or 1.2 materials?
  21. What is a technical name?
  22. Which of the following are necessary qualifications for non-bulk packaging?
  23. How often should you check the tires on a placarded trailer that has dual tires?
  24. What is the purpose of a driver placarding his or her vehicle?
  25. Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 materials?
  26. Carriers must give each driver who transports Division 1.1, 1.2, or 1.3 materials
  27. NO ONE may smoke within 25 feet of any vehicle that contains explosives, oxidizers, or
  28. The hazardous material identification numbers must be displayed on portable tanks, cargo tanks, and other bulk packaging. The regulations require black _______ numbers.
  29. A truck carrying explosives has collided with another vehicle. You should not pull them apart until
  30. For the hazard classes in Placard Table 2, you must use placards only if you are transporting a total of
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