Headlights must be turned on from sunset to sunrise. If you are using your high beams, you must dim your lights when an oncoming vehicle is within:
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250 feet.
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100 feet.
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500 feet.
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400 feet.
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Explanation
Dimming your headlights when approaching an oncoming vehicle helps avoid blinding the other driver. By dimming headlights when an oncoming vehicle is within 500 feet, drivers ensure that their lights do not dazzle or impair the vision of other drivers, reducing the risk of accidents.
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Other questions in the same category: Proper Use of Windshield Wipers and Headlights
What is NOT true regarding the use of headlights?If a vehicle is approaching with high beams, drivers should look __________ until the vehicle passes.By law, headlights must be turned on:Headlights must be turned on:Which of the following is true?If another driver does not dim his or her lights, you should:High beam headlights are most effective for speeds faster than:On rainy, snowy or foggy days, you should turn on your windshield wipers and:When driving in the rain, fog, or smoke in the daytime, what lights should drivers use?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.
This question appears in the following DMV practice tests: