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1. What is the minimum legal tread depth for vehicles up to 3.5 tons (such as vans) trailer and passenger cars’ tyres in Britain?

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2. What is the maximum possible fine for each tyre found to be illegal if stopped by the Police?

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3. What is the maximum possible penalty for each tyre found to be illegal if stopped by the Police?

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4. Why do vehicles have more than one recommended tyre pressure setting?

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5. In winter, should you adjust your tyre pressures?
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6. Are winter tyres the same as summer tyres?
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7. From the below options, which fault is the most likely to cause your vehicle to aquaplane?
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8. As you check your tyres you notice the uneven tread wear you see in this photo. What is it most likely to have been caused by?
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9. By law, who is responsible for ensuring the tyres on a vehicle are in good condition for the journey?
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10. By approximately how much further distance will it take your vehicle to come to a stop using tyres below 1.6mm than new ones from 50mph?
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11. At what average weather temperature should you consider switching from summer to either all-season or winter tyres?
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12. Approximately how many car and van tyres with tread depth below the illegal limit were driven on Britain’s roads during 2016?
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13. What proportion of Britain’s driver has NEVER checked their tyres?
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14. Approximately how many car and van tyres are being driven in Britain below the vehicle manufacturer’s recommended pressure settings?
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15. How much more quickly can a tyre wear if it is 10% under the manufacturer’s recommended pressure settings?
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16. Does driving with underinflated tyres reduce the amount of contact a tyre has with the road?
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17. What is the minimum legal limit for the tyres of a scooter above 50cc?
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18. If this symbol appears on your vehicle’s dashboard, what tyre issue is it warning you about?
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19. This label appears on all new tyres. Which of the following is not included?
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20. How many new cars are sold with a spare tyre as standard?
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