Electrical systems maintained for mission
U.S. Air Force Staff Sgt. Carlos Morales, 20th Civil Engineer Squadron electrical systems craftsman, prepares a electrical box for removal at Shaw Air Force Base, S.C., July 17, 2014. Morales, along with several 20th CES electrical systems Airmen, installed a new electrical box to an existing power supply in preparation for an new air conditioning unit. (U.S. Air Force photo by Airman 1st Class Jensen Stidham/Released)