Senior Airman Kathryn Raethel, 437th Operations Support Squadron Airfield Management technician, walks from the Base Operations building out to the flight line to look for any damaged or burnt out runway lights as well as directional signs used by aircraft Feb. 9, 2015, at Joint Base Charleston, S.C. Whenever an in-flight emergency occurs, Base Operations office is notified and begins informing several different agencies to handle the delicate situation. (U.S. Air Force photo/ Senior Airman Dennis Sloan)