When entering fog, you should: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question When entering fog, you should: Answers Put on your high beam headlights. Increase your speed. Turn up the volume of the radio. Slow down. Explanation If at all possible, it is best to avoid driving in fog. However, if you must drive through fog, slow down before reaching it. This questions appears in the following tests: Nevada Passenger New Jersey Tank West Virginia Class A Knowledge Test