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

A: Top up the radiator with anti-freeze

B: Make sure that you have a warning triangle in the vehicle

C: Make sure that the windows are clean

D: Check the battery

If you have to drive in fog, switch your dipped-beam headlights on and keep your windscreen clear. You should always be able to pull up within the distance you can see ahead.

You may also be interested in these theory test questions

You’ve just driven out of fog. What must you do now that visibility has improved?

Which of these plates normally appears with this road sign?

You’re driving down a long, steep hill. You suddenly notice that your brakes aren’t working as well as normal. What’s the usual cause of this?

You’re travelling on a road that has speed humps. What should you do when the driver in front is travelling more slowly than you?

What should you do when there’s been a heavy fall of snow?

While you’re driving in fog, it becomes necessary to use front fog lights. What should you remember?