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  • Updated for December 2024
  • Based on 2024 MI commercial driver's license manual

Free Michigan CDL HazMat Practice Test 2024

Michigan is known for freezing winters and beautiful weather in other seasons, along with thousands of miles of roadways used by truckers and other commercial vehicle drivers that carry the state’s billions of dollars in products. As one of those drivers, the best way to keep your career robust and healthy is to make sure you have qualifications that keep you flexible, so today you will practice taking your Hazardous Materials (HazMat) endorsement. You will then be able to carry more loads safely and legally. The test consists of 30 questions in multiple-choice format, closely based on information from the Michigan Commercial Driver License Manual, as well practice exam questions from the manual. In addition to questions like those you’ll find on your real exam, you’ll also be provided with hints if you need them and an explanation for each question, which you should read closely as each one contains information that may help you answer questions correctly on your real test day. Please visit us and keep practicing as often as you need until you feel comfortable with all of the subject matter and confident for your upcoming exam, and good luck with your HazMat endorsement!

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

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.

What to expect on the actual MI DOS exam

30

questions

24

correct answers to pass

80%

passing score

List of questions (classic view)

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