Illinois Driving Permit Practice Test 2025 - Free Driving Permit Practice Questions and Study Guide

The correct answer indicates that headlights should be turned on from sunset to sunrise and anytime visibility is poor. This is essential for ensuring that you can see the road clearly and that other drivers can see you, enhancing safety for everyone on the road.

During twilight hours or at night, natural light diminishes, making it difficult to see less illuminated road signs, pedestrians, or other vehicles. Additionally, during poor visibility conditions such as rain, fog, or heavy snow, using headlights helps improve your visibility and can reduce the risk of accidents. This guidance aligns with safe driving practices and legal requirements in many areas.

While turning on headlights in situations such as rain or fog may also be important, they are not comprehensive enough without acknowledging the full range of conditions that can affect visibility. Therefore, the broader guideline of utilizing headlights from sunset to sunrise, as well as during any periods of poor visibility, covers various scenarios where headlights are critical for safety.