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Incorrect!

You're driving with your front fog lights switched on. What must you do if the fog has cleared?

Leave them on if other drivers have their lights on
Switch them off as long as visibility remains good
Correct answer
Flash them to warn oncoming traffic that it's foggy
You selected this answer
Drive with them on instead of your headlights

DVSA theory test explanation

Fog lights should only be used when visibility is seriously reduced. They must be switched off when visibility improves, to avoid dazzling other road users.

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