Hospital Corpsman 1st Class Christopher Zyrski, left, a surgical technician instructor at the Medicine Education and Training Campus (METC), simulates conducting a surgery at the school house at Joint Base San Antonio - Fort Sam Houston, Texas, during a test for Army student Private 2nd Class Brittany Carnley. The Navy Surgical Technician Program at METC passed an inspection Jan. 9 renewing its national accreditation. (U.S. Navy photo by Mass Communication Specialist 1st Class Jacquelyn D. Childs/Released)