When driving through fog, a driver 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 driving through fog, a driver should: Answers Use high beam headlights. Use low beam headlights. Run the windshield wipers. Drive on the shoulder. Explanation If you must drive in fog, you should use your low beam headlights. This questions appears in the following tests: Delaware Double Kansas Class A Knowledge Test Montana Class B Knowledge Test Montana Double Pennsylvania Class A Knowledge Test Pennsylvania Class B Knowledge Test