Question When driving through fog, a driver should: Answers Use their high beam headlights. Slow down. Turn off their headlights. Drive on the shoulder. Explanation Driving in fog is very dangerous and should be avoided if at all possible. If you must drive in fog, you should drive as slowly as necessary. Use your headlights on the low beam setting. Take a FREE Practice Test Now This questions appears in the following tests: Indiana Knowledge Test Class A ,