Taking place on Thursday, October 16, the event aims to surpass last year's figure of more than 600 visitors supported in one day. It is organised by Defibshop and the North West Ambulance Service NHS Trust. READ MORE: Trafford's cheapest and most expensive neighbourhoods revealedEvery minute without CPR or defibrillation decreases survival chances by 10 per cent. A spokesperson for the event said: "Last year, more than 600 visitors were supported in these skills in just one day at the Trafford Centre, one of the largest turnouts for the initiative in the UK. "This year, defibshop and the North West Ambulance Service NHS Trust (NWAS) are aiming to surpass that figure and equip even more members of the public with the confidence to act if someone suffers a sudden cardiac arrest."