Do you currently have car insurance? Insurance is mandatory to drive in California Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Use your headlight: Answers During the day. Only at night. When riding in fog. When closely following another vehicle. Explanation Use your high beam whenever you are not following or meeting a car, even during the day. Use your low beam when riding in fog. Take a FREE Practice Test Now This questions appears in the following tests: Ohio Practice Test