Free Oklahoma CDL HazMat Practice Test 2023

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 2021 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
The total transport index on a single vehicle cannot be more than:
Who is responsible for safely transporting a hazardous material shipment without delay and keeping the shipping papers in the right place?
An example of a Class 5 hazard would be:
While loading or unloading a cargo tank, a qualified person must be watching and be within how much feet of the tank?
A hazardous material intended for only transport by water will be indicated by what letter in column 1 of the hazmat table?
The purpose of the hazmat rules is to contain the hazardous product, and:
When hazardous materials are spilling from your vehicle, do not move your vehicle:
Which of the following hazardous material classes is the most dangerous?
Which of the following is proper about a prepared Uniform Hazardous Waste Manifest?
Drivers transporting chlorine in cargo tanks need to carry ____.
If you discover a cargo leak, identify the hazardous materials by using _______.
Cargo heaters are generally prohibited in cargo space that contains any of the following except:
What class hazard is Asbestos?
Transporting poisons or inhalation hazards in the cab or sleeping berth is acceptable when?
Ultimately, the responsibility to know if you must use special routes or need special permits falls to:
Requirements of hazmat placard placement include:
The designation RQ indicates the material's _______.
When transporting hazardous materials and you are not behind the wheel, the shipping papers must be on the driver’s seat or:
In case of a fire, if the trailer doors are hot:
What are the shippers of hazardous materials responsible for?