Staff Sgt. Carlos Rance, 36th Medical Support Squadron NCO in charge of medical equipment and contracting, reviews equipment listings Aug. 19, 2015, at Andersen Air Force Base, Guam. Rance and his logistics team are responsible for procurement and maintenance of all medical equipment used in the 36th Medical Group’s clinics. (U.S. Air Force photo by Staff Sgt. Alexander W. Riedel/Released)