» Visibility distance is reduced by fog and heavy precipitation. When visibility is low, drivers should use:

Visibility distance is reduced by fog and heavy precipitation. When visibility is low, drivers should use:

High beam headlights.
Low beam headlights.
Hazard lights.
Parking lights.
Explanation

Using low beam headlights in low visibility conditions such as fog or heavy precipitation helps to improve visibility without causing glare or reflections that could impair the vision of both the driver and other road users.

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This question appears in the following DMV practice tests:
Illinois DMV Practice Test 1West Virginia DMV Practice Test 2Wisconsin DMV Practice Test 3Georgia DMV Practice Test 4New York DMV Practice Test 5Maine DMV Practice Test 5Pennsylvania DMV Practice Test 5Tennessee DMV Practice Test 6Nebraska DMV Practice Test 7New Mexico MVD Practice Test 7