Question When driving in fog, drivers should use: Answers Their low beam headlights. Their high beam headlights. Their parking lights. Explanation When driving in fog, you should always use your low beam headlights. Using high beams will reduce visibility because the high beam lights will reflect back into your eyes. Pass your DMV Written Test with flying colors Take me to the cheat sheet Mississippi This questions appears in the following tests: Mississippi Practice Test 13 Mississippi Practice Test 25