When driving in the rain, fog, or smoke in the daytime, what lights should drivers use?
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Low beam lights.
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Emergency flashers.
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High beam lights.
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None of the other answers are correct.
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Explanation
When driving in low visibility conditions, such as in fog or heavy rain, drivers must use their low beam headlights. The light from the high beams will reflect back off the fog and impair visibility even more. Under these conditions, headlights must always be switched on, and parking lights cannot substitute them.
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Other questions in the same category: Proper Use of Windshield Wipers and Headlights
If you are blinded by the headlights of an approaching vehicle, you should:Within how many feet is a driver required to dim the headlights before meeting another vehicle?Drivers must dim their high beam headlights when within _____ of an oncoming vehicle.If an approaching driver does not dim the headlights, you should:Motorists are required to use headlights:When approaching an oncoming vehicle, drivers are required to dim their high beams within ______ of the oncoming vehicle.
If the driver of an oncoming vehicle fails to dim the lights, you should look:Bright lights must be dimmed _____ feet before passing a vehicle.To avoid glare from the headlights of an approaching vehicle:The law requires you to turn on your headlights when operating your windshield wipers.
This question appears in the following DMV practice tests: