When are you required to use headlights in Saskatchewan?

Answer: B — From half an hour after sunset to half an hour before sunrise

In Saskatchewan, the law stipulates that drivers must use their headlights from half an hour after sunset until half an hour before sunrise. This timeframe corresponds to periods of low natural light when visibility is reduced, thus enhancing safety on the roads. Using headlights during these times ensures that vehicles are visible to other drivers and helps to illuminate road conditions. While headlights are also important during adverse weather conditions or when visibility is low, the specific requirement to use them during the defined times of dusk and dawn addresses consistent lighting needs that occur regardless of other factors. Hence, the answer emphasizes the mandatory nature of headlight use during these specific hours to promote safety and compliance with driving regulations.