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Colorado Class R Knowledge Practice Test
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Passing target: 80% (24/30)
Weather, Visibility & EmergenciesStandalone practice
Which headlights usually improve visibility in fog?
Blue car A is centered in its eastbound lane on a two-way road in fog. The car and road edges remain readable.
Correct answer: Low beams.
Why
Low beams direct less light back into the driver's eyes and help others see the vehicle.
Verified against Colorado Driver Handbook · Headlights in fog · p. 19
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