Q4: Tell me how you’d check the tyres to ensure that they have sufficient tread depth and that their general condition is safe to use on the road.

Q4: Tell me how you’d check the tyres to ensure that they have sufficient tread depth and that their general condition is safe to use on the road.

A4 No cuts and bulges, 1.6mm of tread depth across the central three-quarters of the breadth of the tyre, and around the entire outer circumference of the tyre.