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
What must drivers have in their possession while carrying Class 1.1 or 1.2 explosives?
There are two lists that drivers, shippers, and carriers use to find out if a material is a regulated product. One of these is the:
A placarded vehicle must have at least how many identical placards?
Safe route planning for radioactive material is done by:
What should shippers do if the hazard warning label does not fit on the package?
Smoking is prohibited within _____ of a vehicle carrying Class 4.2 material:
Class 1, 4 and 5 hazards must be loaded into a closed cargo space unless the packages are fire and water resistant, or:
It is crucial that the shipping papers, labels, and placards are correct because:
If a hazmat load does not have properly prepared shipping papers available, you should:
A portable tank with a capacity of more than 1,000 gallons requires the ID number to be marked in how many places?
An example of a flammable gas is:
The hazmat ID number should appear on all of the following except:
Who is responsible for certifying on the bills of lading that the hazardous materials are prepared correctly?
How many placards must a hazmat vehicle display, at minimum?
Properly placarding the vehicle is the responsibility of the:
Bulk packaging is ________.
A Class 6 material leak should in many cases be handled the same as:
Drivers are required to keep hazmat shipping papers in any one of the following places except:
What placard should you use if your vehicle contains any amount of Mass Explosives?
A placard should be ________.