Do you currently have car insurance? Yes I have insurance. Great, you're all set! Click here if you still want to compare rates. No, I need insurance and I want to compare options. Before you start the test, please answer the following question regarding your insurance status. Without insurance you will not be able to drive in California Question How many classes of hazardous materials are there? Answers One Three Six Nine Explanation A hazardous material will be placed into one of nine classes to explain the type of risks associated with the material. Take a FREE Practice Test Now This questions appears in the following tests: New York Passenger ,