Free Maryland CDL HazMat Practice Test 2023

Welcome to the free CDL hazmat practice test for Maryland 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 Maryland 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 Maryland 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 2021 MD commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
MD CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
You are behind the wheel of a truck carrying a hazardous material shipment. The shipping papers must be on the pouch on the driver’s door or in which of the following?
Your vehicle carries explosives, oxidizer or flammables. It is necessary to not smoke within ____ feet of the vehicle.
A vehicle carrying explosives has crashed with another vehicle. You should not pull them apart until:
A hazardous material intended for only transport by water will be indicated by what letter in column 1 of the hazmat table?
When transporting damaged packages of explosives, you should:
A person attending a placarded vehicle must do all of the following except:
To find out if a shipment includes a hazardous material, you should:
Cargo heaters are generally prohibited in cargo space that contains any of the following except:
Signs identifying the hazard class of the cargo and placed on the outside of the vehicle are known as:
Generally, what is listed last on a basic description of a hazardous material?
A portable tank with a capacity of more than 1,000 gallons requires the ID number to be marked in how many places?
Correctly labeling and marking a hazmat load is the responsibility of:
Some other indications that the shipment may be require hazmat precautions include all of the following except:
The carrier of hazardous materials is responsible for ________.
When should you transport leaking containers?
Carriers must give each driver who transports Class 1.1 or 1.2 explosives:
In case of a fire, if the trailer doors are hot:
A shipping paper for hazardous materials must include ________.
What are portable tanks?
Preparing, dating, and signing the Hazardous Waste Manifest is the responsibility of the: