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

Free Connecticut CDL HazMat Practice Test 2024

Connecticut is a small state, with big and varied trucking needs. That’s why it makes sense that each trucker would want to be as varied in his or her abilities as well. This is why you’ll want to add a Hazardous Materials (HazMat) endorsement to your license, which allows you to carry a wider variety of loads. This 30 multiple-choice question practice test, written by expert writers based on questions and information directly from the Connecticut Commercial Driver’s Manual, can help you achieve this goal. Study early, practice as often as you need to, use the hints provided when necessary, and read each question’s explanation, as they have been written to provide you with information that you may need to answer future questions about the same subject matter. Good luck on your practice test and in the future on your real HazMat exam!

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 CT DMV exam

30

questions

24

correct answers to pass

80%

passing score

List of questions (classic view)

  1. Which of the following materials are acceptable floor liners for transporting Division 1.1 or 1.2 materials?
  2. How often should you check the tires on a placarded trailer that has dual tires?
  3. If you are carrying Division 1.2 or 1.3 materials, how far away must you park from a bridge, tunnel, or building?
  4. A safe haven is
  5. When shippers package the material, they are trying to
  6. Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 materials?
  7. In what location must you keep your shipping papers that describe any hazardous materials?
  8. Cargo tanks are
  9. What is the purpose of a driver placarding his or her vehicle?
  10. Which of the following are necessary qualifications for non-bulk packaging?
  11. If you are carrying Division 1.2 or 1.3 materials, how far away must you park from the traveled portion of the roadway?
  12. Which of the following is NOT an acceptable type of marking for hazardous materials?
  13. Which of the following three hazard classes should NOT be placed into a temperature-controlled trailer (one with a heater/air conditioner unit)?
  14. What action should you take if you discover your hazardous materials shipment leaking at a rest stop but there is no phone available?
  15. What is a technical name?
  16. A placarded vehicle must carry a fire extinguisher with a minimum rating of
  17. To determine if you need to use placards, you do NOT need to know
  18. 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?
  19. What are the major differences between cargo tanks and portable tanks?
  20. You must NEVER smoke or perform any activity involving fire within 25 feet of
  21. Besides the shipping papers and the packages, the other two places where the hazardous material identification number must appear are
  22. Where are the two main places that the hazardous material identification number appears?
  23. The Emergency Response Guidebook (ERG)
  24. Your engine runs a pump when you are delivering compressed gas. After finishing the delivery, when should you turn off the engine?
  25. 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?
  26. If an "X" or an "RQ" is in the HM column of a shipping paper entry, then
  27. You may not park a vehicle carrying explosives within _____ feet of an open fire.
  28. In the Hazardous Materials Table, the hazardous material identification number for each hazardous material is found in
  29. If there is an accident involving hazardous materials, who reports it to the proper government agency?
  30. NO ONE may smoke within 25 feet of any vehicle that contains explosives, oxidizers, or
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