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Home Free Theory Test Practice Resources Find a Theory Test Centre Question 4

Correct!

Which lights should you use when you're driving in daylight and it's foggy?

Sidelights
Full-beam headlights
Hazard warning lights
Dipped headlights
Correct answer

DVSA theory test explanation

If you have to drive in fog during daylight, use dipped headlights. If visibility is below 100 metres (328 feet), use high-intensity fog lights; they help other road users to see you.

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