Free District of Columbia CDL HazMat Practice Test 2022

Welcome to the free CDL hazmat practice test for District of Columbia 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 questions will test your knowledge of various aspects of the safe transport and handling of hazardous materials. Our DC 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 DC 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 take our CDL practice test as often as you want. Good luck and keep driving safely!

Our CDL practice tests:
Based on 2022 DC commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
DC CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
1.
You must placard a shipment containing class 4.1 Flammable Solid when:
2.
A radioactive package with a transport index of 6.9 must be kept a minimum of how many feet from people?
3.
The ______ is responsible for finding the necessary permits and special routes needed to haul hazardous materials.
4.
What should the carrier of hazardous materials do before transportation?
5.
The responsibility for putting or attaching required markings on packages is:
6.
A placarded vehicle, or one that has cargo tanks used for hazmat, must do what at a railroad crossing?
7.
Generally, what is listed last on a basic description of a hazardous material?
8.
When shippers package hazardous materials, they must certify that this was done according to regulations. Which of the following is the exception?
9.
Which one of these shipping papers description for a hazardous material is in the correct order.
10.
When parking loads of Division 1.1, 1.2, or 1.3 explosives, you may only leave your vehicle unattended when parked _______.
11.
In the event of an accident, it is your job as the driver to ________ if you are able.
12.
Which of the following steps should you perform to properly load or unload Class 1 (Explosives)?
13.
Hazmat placards must be placed how far away from other markings?
14.
If a hazmat load does not have properly prepared shipping papers available, you should:
15.
To decide which placards to use, you need to know the amount being shipped, the material's hazard class, and:
16.
Carriers must give each driver who transports Class 1.1 or 1.2 explosives:
17.
The responsibility of reporting incidents and accidents to the proper agencies belongs to:
18.
What are portable tanks?
19.
All of the following are acceptable methods of transporting Class 2 hazmat except:
20.
In vehicles transporting Division 1.1, 1.2, or 1.3 materials, the portion of the interior in contact with the load must be lined with: