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
The maximum total transport index of all radioactive materials packages in a single vehicle is_____
What must drivers have in their possession while carrying Class 1.1 or 1.2 explosives?
One of how many different symbols could appear in column one of the hazardous materials table?
When loading or unloading hazardous materials, it's important you _______.
Safe route planning for radioactive material is done by:
Smoking is prohibited within _____ of a vehicle carrying Class 4.2 material:
If you discover a cargo leak, identify the hazardous materials by using _______.
Shippers of hazardous wastes must include the word WASTE where?
Who is responsible for safely transporting the shipment of hazardous materials without delay?
When spills of a reportable quantity occur, the responsibility to report it lays with either the driver or:
There are ____ classes of hazardous materials.
A bulk package, requiring placards when transporting hazmat, is defined as single container with a capacity of:
The designation RQ indicates the material's _______.
When transporting hazardous materials and you are not behind the wheel, the shipping papers must be on the driver’s seat or:
What placard should you use if your vehicle contains any amount of Mass Fire Hazards?
Properly placarding the vehicle is the responsibility of the:
After loading, you should never transfer hazardous materials from one package to another, nor should you:
Portable tanks must display the shipping name on two opposite sites, and also display:
You should load hazardous materials _________.
In case of emergency, the rules on shipping papers require: