Headlights are required, day or night, when visibility is less than ____ feet.
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100
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500
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300
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Explanation
In Iowa, the law requires drivers to use their headlights from sunset to sunrise or whenever visibility is 500 feet or less. Do not use parking lights or daytime lights as a replacement. Headlights do a better job. Remember to keep your headlights clean and in good condition.
Answer Statistics
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Other questions in the same category: Proper Use of Windshield Wipers and Headlights
You must dim your headlights within ______ of vehicle you are following.On rainy, snowy, or foggy days, if you turn on your wipers, you should:When meeting a car with blinding headlights, you should:You must turn your headlights on:Pennsylvania law requires you use low beams whenever you are within ____ feet of an oncoming vehicle and when you are following a vehicle within ____ feet.If a car approaches you with bright headlights, you must _________________ to prevent being temporarily blinded.Headlights must be turned on from sunset to sunrise.If you are blinded by the headlights of an approaching vehicle, you should:Drivers must dim their high beam headlights when within _____ of an oncoming vehicle.When driving in the rain, fog, or smoke in the daytime, what lights should drivers use?
This question appears in the following DMV practice tests: