Tech. Sgt. Biagi Borrero, 20th Fighter Wing NCO in charge of ground safety, sits at her desk at Shaw Air Force Base, S.C., July 12, 2013. As the NCOIC of ground safety, Borrero is charged with ensuring Air Force Instructions are followed and base facilities remain a safe environment for Airmen to work in. (U.S. Air Force photo by Airman 1st Class Daniel Blackwell/Released)