Free CDL Hazmat Practice Test for Hazmat Classes. Please take all of our free practice tests to ensure that you score well on the big day! The CDL A test includes common subjects such as General Knowledge, Driving Skills, Air Brakes, Transporting Cargo, Transporting Passengers, Combination Vehicles, Pre-Trip Inspection, and Basic Control Skills, and On-Road Driving Test.
Our free CDL hazmat practice test for Hazmat Classes contains 10 questions. You may not skip any of the questions. There is no time limit on the test. For maximum practice, we highly recommend taking each of our free CDL practice tests at least once.
Our free CDL hazmat practice test database contains hundreds of questions. If you need more practice or want to improve your score, click the ‘Restart Quiz’ button at the end of the test. The questions will be presented in a different order but they’ll be the same questions you already answered. The second time around you should know the answers.
Feel free to retake this test as many times as you’d like. Once you receive your score there will be a button to View Questions. Wrong answers will be highlighted in red. The correct answer will be in a green box outlined in green.
Being the driver of a commercial vehicle is a huge responsibility. The written CDL test isn’t that bad. The actual driving test is rigorous. Inspectors do not want anyone on the road who isn’t capable of handling a big rig. Make sure you practice your driving and especially BACKING UP.
Congratulations on your decision to become a commercial driver!
Hazmat Classes – CDL Hazmat Practice Test
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Question 1 of 10
There are _____ different classes of hazardous materials.CorrectIncorrect
Question 2 of 10
Class 1 hazardous materials include __________.CorrectIncorrect
Question 3 of 10
Class 1 hazardous materials include _____ different types of explosive materials.CorrectIncorrect
Question 4 of 10
Infectious Substances would be classified as __________ hazardous materials.CorrectIncorrect
Question 5 of 10
Hazardous materials that are flammable solids, spontaneously combustible, or dangerous when wet are __________.CorrectIncorrect
Question 6 of 10
Battery Fluid would be classified as __________ (Corrosives).CorrectIncorrect
Question 7 of 10
Dynamite is considered to be a Mass Explosive and is classified __________.CorrectIncorrect
Question 8 of 10
Radioactive materials such as uranium as classified as __________.CorrectIncorrect
Question 9 of 10
Smoking is allowed around which Class of hazardous materials?CorrectIncorrect
Question 10 of 10
The Skull and Crossbones appears on the placard for which Class of hazardous materials?CorrectIncorrect