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
1.
A hazard class name or ID number is not used to illustrate:
2.
In order to pass the hazmat endorsement exam, drivers must know all of the following except:
3.
In case an X or RQ is in the hazardous materials column of a shipper paper entry, what does it mean?
4.
The letters of the shipping name on a portable container with a capacity of less than 1,000 gallons must be:
5.
Class 7 hazmat material is:
6.
When driving a placarded vehicle, you should try as much as possible to avoid:
7.
What should the carrier of hazardous materials do before transportation?
8.
You must use additional placards when what words appear on the package or shipping paper?
9.
A placarded vehicle, or one that has cargo tanks used for hazmat, must do what at a railroad crossing?
10.
The presence of an entry on the shipping paper that includes a hazard class and ID number is a good indication that the load is:
11.
When parking loads of Division 1.1, 1.2, or 1.3 explosives, you may only leave your vehicle unattended when parked _______.
12.
Correctly labeling and marking a hazmat load is the responsibility of:
13.
In the event of a hazmat incident or accident, the driver should do all of the following except:
14.
Who is responsible for packaging, labeling and preparing the hazardous material shipping papers for a common carrier?
15.
Before pulling apart vehicles in an accident involving Class 1 materials:
16.
What placard should you use if your vehicle contains any amount of Mass Fire Hazards?
17.
A shipping paper for hazardous materials must include ________.
18.
Nitric acid of what concentration should never be above any other product?
19.
Moving an improperly placarded vehicle is allowed:
20.
In case of emergency, the rules on shipping papers require: