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 A Class 1 hazardous material is: Answers An explosive. Liquid. Corrosive. Explanation Explosives are placed in hazardous materials Class 1. Take a FREE Practice Test Now This questions appears in the following tests: Ohio Knowledge Test Class A , Rhode Island Knowledge Test Class B , Hawaii Tank , Montana Tank ,