Air Force Reserve Staff Sgt. Sean Macca, a C-130 Hercules crew chief, works with base fuels personnel to refuel a 302nd Airlift Wing C-130 Hercules April 21, 2013 at Peterson Air Force Base, Colo. Macca, together with other 302nd AW members supported the 302nd Airlift Wing's annual Modular Airborne Firefighting System, or "MAFFS" certification and re-certification program April 19-23 here. The wing, an Air Force Reserve organization, receives certification or re-certification from the U.S. Forest Service each year, ensuring the organization is prepared to respond to the U.S. Forest Service's requests for assistance in containing wildland fires. Macca is assigned to the 302nd Aircraft Maintenance Squadron. (U.S. Air Force photo/Tech. Sgt. Stephen J. Collier)