These are the members serving as certified first responders on the Corley-Mountain Rural Fire Department. Some members are firefighters as well. However, to be a first responder, these members have had to go through training to become a certified first responder. These members are called out to aid in medical situations when an ambulance cannot reach the site at a fast time. The majority of CMRFD calls are first aid calls in which first responders are called out to respond to an address to aid a person with medical complications until an ambulance arrives.