FREE CDL HazMat Endorsement Practice Test 2026

The Hazardous Materials (H) endorsement is required to haul placardable quantities of hazardous materials. It covers federal regulations, hazard classes, placarding, loading and unloading, and emergency response. A TSA background check is also required.

25 questions80% to passExplanations included

Question 1 of 16

How many placards must a placarded vehicle display, and where?

Tip: Press 1-4 to select, Enter to submit

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Passenger Endorsement →