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
Total quantity must appear:
If your vehicle is placarded, never drive near open fire unless you:
Who is required to provide hazmat training and testing to drivers involved in transporting hazmat?
You can not park a vehicle transporting hazardous materials within _____ feet of an open fire.
When transporting damaged packages of explosives, you should:
The ______ is responsible for finding the necessary permits and special routes needed to haul hazardous materials.
How should a shipper label hazardous materials?
Placards are used to _______.
If you have to send someone for help for a hazmat leak, make sure that person has what information:
To find out if a shipment includes a hazardous material, you should:
All of the following are true of portable tanks except:
Some other indications that the shipment may be require hazmat precautions include all of the following except:
If a hazmat load is leaking, you should still drive it:
There are special cargo heater rules for loading which materials?
Carriers must give each driver who transports Class 1.1 or 1.2 explosives:
The transporter of hazardous waste must ensure he ______.
Loads containing material from Placard Table 1 must be placarded:

You need to stop before a railroad crossing if your vehicle is _________.
Portable tanks must display the shipping name on two opposite sites, and also display:
A "transport index" refers to products that are _______.