At what times are you permitted to use your full beam headlights?

Answer: B — When there are no oncoming vehicles

Using full beam headlights is permitted when there are no oncoming vehicles because they are designed to provide greater illumination of the road ahead. Full beams can significantly enhance visibility, especially on dark, unlit roads, but when other motorists are present, they can cause glare and temporary blindness. Therefore, it is essential to switch to dipped headlights when there is oncoming traffic or when following another vehicle closely. This ensures the safety and comfort of all road users by minimizing distractions and hazards from powerful headlights. Always being aware of the surrounding traffic conditions is critical to using headlights responsibly and in accordance with driving laws.