Free Oklahoma CDL HazMat Practice Test 2022

Welcome to the free CDL hazmat practice test for Oklahoma 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 Oklahoma 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 Oklahoma 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 2022 OK commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
OK CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
Of the following individual, whose responsibility is to find out what permits or special routes you will need to haul hazardous materials?
When transporting chlorine, a driver must have an emergency leak control kit and also:
Why is displaying the hazmat ID number so important?
If your work requires, you may temporarily park within 5 feet of the road with the most of hazardous materials. The following items are the exceptions that forbid parking this close to the edge of the road:
Compressed gas cylinders that will not hold labels will _____.
When can the hazard class be abbreviated on the shipping papers?
When loading or unloading hazardous materials, it's important you _______.
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?
The degree of control needed when transporting radioactive materials is called the:
Which factors help you determine what kind of placard should be used to transport hazardous material?
The hazardous waste manifest must contain the EPA registration number and name of the shipper, destination, and:
The containment rules instruct _________.
Hazmat placards must be placed how far away from other markings?
You filled a cargo tank with a hazardous material. What needs to be done before moving the car?
Smoldering packages of flammable solids should be:
A bulk package, requiring placards when transporting hazmat, is defined as single container with a capacity of:
It is especially important that nobody smoke near what class of hazard?
What are portable tanks?
Which of the following is true when loading or unloading hazmat?
What should the driver do with leaking shipments or packages?