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.
When hauling hazardous materials, you must check your dual tires:
2.
All of the following apply to proper placard placement except:
3.
What symbol in column one of the hazardous materials table Identifies a proper shipping name that is used to describe materials in international transportation?
4.
When transporting chlorine in a cargo tank, you must have:
5.
Before moving tanks of hazardous materials, all valves and manhole covers must be:
6.
Shippers need to certify that the packaging of hazardous materials was done according to regulations except when ________.
7.
The National Response Center must be called whenever which of the following occurs as a result of a hazmat incident or accident?
8.
What secondary hazard requires additional placarding regardless of amount carried?
9.
Where should nitric acid not be loaded?
10.
Cargo tanks are bulk packaging permanently attached to a vehicle whereas portable tanks are _______.
11.
If the hazardous material is classified as forbidden, you should ______.
12.
The basic shipment of a hazardous material should include _______.
13.
Who takes responsibilities of checking that the shipper properly named, labeled, and marked a hazardous materials shipment?
14.
The driver should try to contain, repair, and clean up leaks:
15.
You find an overheated tire during inspection. If you are hauling hazardous materials, you must:
16.
To communicate the risk of hazardous material, shippers must warn drivers and others. What is the way that the shippers warn others of the hazardous materials?
17.
There are ____ classes of hazardous materials.
18.
The cost of contamination cleanup from an in-transit, leaking hazmat load is the responsibility of:
19.
In case of a flammable Class 2 (compressed gas) accident and/or leak, do all of the following except:
20.
A freight container _______.