Revision question · Vehicle condition

You're driving a double-deck bus. What's the minimum depth of tread required over three-quarters of each tyre's width?

Revision material from the imported DVSA bank includes source-checked Lanekind learning corrections. These corrections are not newly issued official examination questions, and practice does not reproduce a live test paper.

Answer options

0.8 mm

1 mm

1.6 mm

2 mm

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1 mmThis was the right answer

It's essential that the tyres on your vehicle are in good condition. You must never forget that you have passengers on board. Their safety must be your priority. At no time should the depth of the tread be less than 1 mm over three-quarters of the width of the tyre.

Reviewed reading for this question

Apply the large-vehicle tread requirementReviewed guidance summary · The corrected lorry wording specifies a vehicle over 3.5 tonnes rather than every goods vehicle.

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