A U.S. Air Force tactical aircraft maintainer assigned to the 20th Aircraft Maintenance Squadron, communicates with an F-16CM Fighting Falcon pilot during hot pit refueling at Shaw Air Force Base, S.C., Jan. 15, 2015. During the five-day surge, members of the 20th AMXS worked extended hours to test their capabilities. (U.S. Air Force photo by Airman 1st Class Michael Cossaboom/Released)