Do you know everything there is to know about hauling hazardous materials? If you want to prove that you are ready to pass your CDL HazMat endorsement exam, then you need to check out our comprehensive study tool! The Free Iowa CDL Hazmat Practice Test prepares you to take the DMV exam by asking you the same kinds of questions found on the real thing. We ask you everything from how to identify hazardous materials and HazMat safety to inspecting a vehicle transporting hazardous materials and emergency preparedness. The 30-question test requires a passing score of 80% or above.

Do you want the chance to test your skills before exam day? Don’t lose your registration fee because you were unprepared for the exam’s challenging questions. Take our Free Iowa CDL HazMat Practice Test and discover if you are really ready to pass your endorsement exam at the DMV!

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Iowa CDL HazMat Overview:
30 Total number of questions:
24 Number of questions required to pass:
80 Percentage required to pass:
Iowa CDL Handbook 2019

Get the latest (2019) official IA CDL Handbook.