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.
If transporting Division 1.1, 1.2 or 1.3 (Class A or Class B) explosives, drivers may prepare their own route plan if:
2.
When transporting chlorine, a driver must have an emergency leak control kit and also:
3.
There are two lists that drivers, shippers, and carriers use to find out if a material is a regulated product. One of these is the:
4.
When dealing with a hazmat leak, which of the following applies?
5.
If the hazardous material is classified as forbidden, you should ______.
6.
What secondary hazard requires additional placarding regardless of amount carried?
7.
The shipping description must appear in what order?
8.
When refueling while transporting a hazmat load, someone must always be in attendance of the nozzle, and:
9.
In case you are involved in an accident contain hazardous materials, what should you do?
10.
What class hazard is Asbestos?
11.
Deciding the hazmat product's hazard class, identification number, and correct label and markings is the responsibility of:
12.
The containment rules instruct _________.
13.
Correctly labeling and marking a hazmat load is the responsibility of:
14.
The transporter of hazardous waste must ensure he ______.
15.
In case of a fire, if the trailer doors are hot:
16.
What is the minimum rating required for a fire extinguisher in a placarded vehicle?
17.
Which of the following is true when loading or unloading hazmat?
18.
A Class 6 material leak should in many cases be handled the same as:
19.
Portable tanks must display the shipping name on two opposite sites, and also display:
20.
What placard should you use if your vehicle contains any amount of Mass Explosives?