Hazardous Materials CDL Practice Tests

Free Online Hazardous Materials CDL Practice Test questions and answers to help you pass your state’s DMV Hazmat exam. Now 3 testing modes to help you prepare.

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Classic ModePractice ModeExam Mode

Hazmat CDL Test Links

Start practicing with tests in Classic Mode. Quickly go through the Classic Mode of each CDL General Knowledge practice test and you'll have a good idea where you stand. Then, open up your state CDL manual and keep it available. You'll need it when you switch to Practice Mode and begin more intense preparation. Finally, finish up in Exam Mode when you think you’re ready for real exam like conditions. To learn more about our testing modes, see How to Pass the Official State CDL Exams.

You must have a CDL with a Hazmat (Hazardous Materials) Endorsement before you drive any size vehicle that is used in the transport of any material that requires hazardous material placarding or any quantity of a material listed as a select agent or toxin in 42 CFR 93.