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
Deciding which placards to use requires knowing:
If transporting Division 1.1, 1.2 or 1.3 (Class A or Class B) explosives, drivers may prepare their own route plan if:
The basic description of a hazardous material includes the hazard class, the identification number and the proper shipping name. Which of those must appear first in the shipping paper?
Class 1.1 explosives must not be transported in a combination vehicle if it includes:
In case hazardous materials leaking from a container but not spilling from your vehicle. Drive to the closest place where you can get help:
When loading or unloading explosives, which of the following is true of the cargo space itself?
The shipping papers must include all of the following except:
The responsibility for putting or attaching required markings on packages is:
What size should placards be?
Who is responsible for safely transporting the shipment of hazardous materials without delay?
Loading a tank requires a minimum of how many people?
When is it acceptable to use a hazard class or ID number to describe non-hazardous materials?
When should you transport leaking containers?
One requirement of loading Class 8 materials would be:
When loading or unloading compressed gas:
When loading or unloading flammable liquids, all of the following are true except:
A vehicle transporting hazardous materials is required to display placards where?
A resource to local police and firefighters that serves to coordinate response to chemical hazards is the:
What is one of the first things you should do before unloading a hazardous material?
What placard should you use if your vehicle contains any amount of Project Hazards?