You’re on a motorway in fog. The left-hand edge of the motorway can be identified by reflective studs. What colour are they?

A: Green

B: Amber

C: Red

D: White

Hint

Be especially careful if you’re on a motorway in fog. Reflective studs are there to help you in poor visibility. Different colours are used so that you’ll know which lane you’re in. These are
• red on the left-hand edge of the carriageway
• white between

You may also be interested in these theory test questions

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

Which of these plates normally appears with this road sign?

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

What should you do to correct a rear-wheel skid?

You’re driving on the motorway in windy conditions. What should you do as you pass a high-sided vehicle?

What should you do when you meet an oncoming vehicle on a single-track road?