Daytime visibility is poor but not seriously reduced. Which lights should you switch on?

A: Headlights and fog lights

B: Front fog lights

C: Dipped headlights

D: Rear fog lights

Only use your fog lights when visibility is seriously reduced. Use dipped headlights in poor conditions because this helps other road users to see you without the risk of causing dazzle.

You may also be interested in these theory test questions

Why should you switch off your rear fog lights when the fog has cleared?

Why should you always reduce your speed when travelling in fog?

You see these markings on the road. Why are they there?

You’re driving down a steep hill. Why could it be dangerous to keep the clutch down or roll in neutral for too long?

When may you overtake another vehicle on the left?

You have to make a journey in fog. What should you do before you set out?