Free District of Columbia CDL HazMat Practice Test 2023

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 2021 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
When hazardous materials are spilling from your vehicle, do not move your vehicle:
Certification that the material has been prepared properly according to regulations is the responsibility of:
Entries in the Hazardous Materials Table are shown in what order?
You should stop ______ feet before the nearest rail.
The shipping papers must include all of the following except:
What should shippers do if the hazard warning label does not fit on the package?
When fueling a placarded vehicle, people must be:
Class 1, 4 and 5 hazards must be loaded into a closed cargo space unless the packages are fire and water resistant, or:
Drivers transporting chlorine in cargo tanks need to carry ____.
Shippers put a hazard warning label on all packages of hazardous materials. On most packages the hazard warning label is what shape?
The intent of the Hazardous Materials regulation includes three parts: (1) to ensure safety of drivers and equipment (2) to communicate the risk, which of the following is the last part?
Smoking should be avoided within any vehicle containing:
When should you transport leaking containers?
Which of the following is a corrosive hazardous material?
A shipping paper for hazardous materials must include ________.
Properly placarding the vehicle is the responsibility of the:
You should not smoke within _______ feet of a placarded cargo tank used for Class 3 (Flammable Liquids) or Division 2.1 (Gases).
Drivers are required to keep hazmat shipping papers in any one of the following places except:
A resource to local police and firefighters that serves to coordinate response to chemical hazards is the:
In case of emergency, the rules on shipping papers require: