Headlights are required, day or night, when visibility is less than ____ feet.
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300
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500
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100
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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.
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Other questions in the same category: Proper Use of Windshield Wipers and Headlights
Motorists are required to use headlights:If another driver does not dim his or her lights, you should:Bright lights must be dimmed _____ feet before passing a vehicle.If the driver of an oncoming vehicle fails to dim the lights, you should look:When daylight begins to fade, you should use your:Which of the following is true?Headlights must be turned on from sunset to sunrise.On rainy, snowy or foggy days, you should turn on your windshield wipers and:If you are driving with your high-beam lights on, you must dim them at least ______ from any oncoming vehicle.To reduce glare from the lights of following vehicles, you should:
This question appears in the following DMV practice tests: