Show me tell me quiz
4 - 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.
![Tread depth](/img/tread-depth.jpg)
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Answer: 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.