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- Updated for November 2024
- Based on 2024 WY commercial driver's license manual
Free Wyoming CDL HazMat Practice Test 2024
The Hazardous Materials (HazMat) endorsement will allow you to broaden your career as a commercial vehicle driver, and carry more varied loads, but before you can get it, you must pass the exam. Today, you will practice for that exam by taking a free practice test that features the same format (multiple-choice) and the same source of information as the real exam (the Wyoming Driver License Manual for Commercial and Heavy Vehicles). Our writers have also provided a hint with each question if you need it, and an explanation. These explanations will help you understand more about the material and answer future questions that may be worded a bit differently on your real exam, so read them all carefully. Revisit this site and retake this practice test as often as necessary until you feel confident that you have achieved a solid passing score. Good luck on this practice test, and remember to always drive safely, especially with your future HazMat endorsement!
- Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
- Triple-checked for accuracy
What you need to know
What to expect on the actual WY DOT exam
questions
correct answers to pass
passing score
List of questions (classic view)
- To determine if you need to use placards, which of the following is NOT something you need to know?
- Your engine runs a pump when you are delivering compressed gas. After finishing the delivery, when should you turn off the engine?
- Which of the following are necessary qualifications for non-bulk packaging?
- When shippers package the material, they are trying to
- A safe haven is
- Besides the shipping papers and the packages, the other two places where the hazardous material identification number must appear are
- 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?
- What is the purpose of a driver placarding his or her vehicle?
- Which of the following materials are acceptable floor liners for transporting Division 1.1 or 1.2 materials?
- What are the major differences between cargo tanks and portable tanks?
- 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?
- How often should you check the tires on a placarded trailer that has dual tires?
- If you are carrying Division 1.2 or 1.3 materials, how far away must you park from the traveled portion of the roadway?
- Where are the two main places where the hazardous material identification number appears?
- The Emergency Response Guidebook (ERG)
- What is a technical name?
- Cargo tanks are
- Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 materials?
- A placarded vehicle must carry a fire extinguisher with a minimum rating of
- You must NEVER smoke or perform any activity involving fire within 25 feet of
- If you are carrying Division 1.2 or 1.3 materials, how far away must you park from a bridge, tunnel, or building?
- Which of the following is NOT an acceptable type of marking for hazardous materials?
- In what location must you keep your shipping papers that describe any hazardous materials?
- Which of the following three hazard classes should NOT be placed into a temperature-controlled trailer (one with a heater/air conditioner unit)?
- What action should you take if you discover your hazardous materials shipment leaking at a rest stop but there is no phone available?
- If an "X" or an "RQ" is in the HM column of a shipping paper entry, then
- Division 1.1 or 1.2 explosives must not be transported in a combination vehicle if the vehicle includes
- If there is an "RQ" before or after the item description on the shipping paper, it means that
- If a shipment contains both hazardous and non-hazardous materials, the shipping paper must
- You may not park a vehicle carrying explosives within ____ feet of an open fire.
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