Free Ohio CDL HazMat Practice Test 2023

Welcome to the free CDL hazmat practice test for Ohio drivers. As you know, Hazardous Materials (HazMat) endorsement which allows you to carry a wider range of loads, including those objects with more dangerous items requires more training. As a CDL holder, if you want to expand your horizons, you have to get HazMat. The CDL hazmat tests will test your knowledge of various aspects of the safe transport and handling of hazardous materials. Our Ohio CDL Practice Test will give you the real experience of the exam as you will be more familiar with both the test format and the subject. The questions are based on the Ohio CDL Manual and each question has a detailed explanation so that it is very useful for you to learn more about each topic. You can retake our CDL practice test pack as often as you want. Good luck and keep driving safely!

Our CDL practice tests:
Based on 2021 OH commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
OH CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
If you need to placard a vehicle for hazardous materials, how many placards will you need?
Why is displaying the hazmat ID number so important?
A placarded vehicle must have at least how many identical placards?
Where should drivers keep the shipping papers of hazardous materials?
When dealing with a hazmat leak, which of the following applies?
The emergency response telephone number is the responsibility of:
When driving a placarded vehicle, you should try as much as possible to avoid:
If you are transporting explosives and you become involved in a collision, it is important you remove all explosives before separating the vehicles. These explosives must be placed how many feet away from the vehicles and occupied buildings?
Emergency response information must:
You must use additional placards when what words appear on the package or shipping paper?
Class 1, 4 and 5 hazards must be loaded into a closed cargo space unless the packages are fire and water resistant, or:
The responsibility for putting or attaching required markings on packages is:
Hazmat placards must be placed how far away from other markings?
There are ____ classes of hazardous materials.
Who is responsible for certifying on the bills of lading that the hazardous materials are prepared correctly?
To decide which placards to use, you need to know the amount being shipped, the material's hazard class, and:
Carriers must give each driver who transports Class 1.1 or 1.2 explosives:
You cannot have overhang or tailgate loads of ____________.
What should be listed first on a basic description of a hazardous material?
What is one of the first things you should do before unloading a hazardous material?