U.S. Air Force Senior Airman Tyler Morton of Mooresville, N.C. and Staff Sgt. Chris Wallace of Greenville, N.C. power production technicians for the 263rd Combat Communications Squadron, New London, N.C. monitor critical systems on a bank of electric generators June 15, 2015 at Seymour Johnson Air Force Base, Goldsboro, N.C. The airmen and their team set up the generators to power the unit's sophisticated communications gear and climate-control equipment during exercise "Medusa Rising," which tested their ability to supply communication services to customers when deployed. (U.S. Air Force photo by Lt. Col. Robert Carver, North Carolina Air National Guard Public Affairs/Released)