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
A hazardous material intended for only transport by water will be indicated by what letter in column 1 of the hazmat table?
When dealing with a hazmat leak, which of the following applies?
If you discover a fire while you are transporting hazardous materials and the trailer doors feel hot, you should ______.
What is the purpose of hazmat shipping papers?
To stay safe and legal while transporting hazmat, drivers should never:
If the hazardous material is classified as forbidden, you should ______.
The only exceptions to the shipper's certification requirement are if the package is provided by the carrier, or:
Smoking is prohibited within _____ of a vehicle carrying Class 4.2 material:
What shape are hazmat placards?
Signs identifying the hazard class of the cargo and placed on the outside of the vehicle are known as:
Who is responsible for safely transporting the shipment of hazardous materials without delay?
Correctly labeling and marking a hazmat load is the responsibility of:
In addition to a hazmat endorsement, what else may be required to transport certain hazmat materials, or transport over certain routes?
The transporter of hazardous waste must ensure he ______.
Before pulling apart vehicles in an accident involving Class 1 materials:
In case of a fire, if the trailer doors are hot:
What is the minimum rating required for a fire extinguisher in a placarded vehicle?
Bulk packaging is ________.
Which of the following is true when loading or unloading hazmat?
Portable tanks must display the shipping name on two opposite sites, and also display: