 The project also oversaw the sharing of stations at Bradford-on-Avon and Mere, the sharing of Wiltshire Air Ambulance, and the training of fire and rescue crews to use defibrillators on occasions when the ambulance service is busy.GWAS was also supported in Wiltshire by a group of volunteer doctors ('SWIFT Medics') who respond from home, in their own time, to incidents involving seriously sick or injured patients throughout the county.The doctors involved are all either senior GPs or hospital clinicians, who provide their time and expertise for free.