Low beam headlamps are only effective for speeds up to ___ MPH.
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20-25
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30-35
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70-85
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50-55
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Explanation
Low beam headlights are effective only at speeds up to 20–25 MPH. Drivers should avoid exceeding this speed, as they risk driving faster than they can see. Low beams illuminate objects and hazards up to 150 feet ahead.
Answer Statistics
🟢 This question is easy — 14.8% of our users get this question wrong.
Other questions in the same category: Proper Use of Windshield Wipers and Headlights
If another driver does not dim his or her lights, you should:Headlights must be turned on from sunset to sunrise.You must turn your headlights on:When it starts raining enough to turn on your windshield wipers, you should:Headlights must be turned on from sunset to sunrise.To avoid glare from the headlights of an approaching vehicle:When daylight begins to fade, you should use your:Low beam headlights must be turned on:On rainy, snowy or foggy days, you should turn on your windshield wipers and:If you are blinded by the headlights of an approaching vehicle, you should:
This question appears in the following DMV practice tests: