Staff Sgt. Keith Ruhl, cable and antenna systems technician, 211th Engineering Installation Squadron, runs a cable across the ceiling of the aircraft fabrication shop to install a paging system for the building. The installation of the paging system will help to alert the building in case of an emergency and is one of the four projects tasked to the 211th EIS as part of Exercise Frosty Spear, July 13-24, 168th Air Refueling Wing, Eielson Air Force Base, Fairbanks, Alaska. (U.S. Air National Guard photo by Staff Sgt. Claire Behney)