TREAD CAREFULLY

The video discusses new safety regulations for tyres and highlights the cost benefits of retreading, especially for large earth mover tyres. It explains the retreading process at Grantham, the largest firm in the UK specializing in this service, detailing the steps involved from machining to vulcanization. The retreaded tyres are cost-effective and serviceable, offering significant savings compared to new tyres.

What is the main reason for the introduction of new safety regulations for tyres?

• To promote the use of electric vehicles

• To reduce the number of vehicles on the road

• To improve road safety

• To increase the cost of tyres

How much can a new heavy earth mover tyre cost?

• Over £1,700

• Over £1,500

• Over £2,000

• Over £1,000

What is the first step in the tyre retreading process?

• Vulcanising the lugs

• Trimming excess rubber

• Machining the tyre to remove the worn tread

• Heating the new treads

Why are the new treads heated before being applied to the tyre?

• To make them easier to handle

• To ensure no air is trapped underneath

• To change their color

• To increase their weight

What is the cost of retreading a tyre compared to buying a new one?

• Retreading costs more than a new tyre

• Retreading costs about the same as a new tyre

• Retreading costs two-thirds of a new tyre

• Retreading costs about one-third of a new tyre