U.S. Air Force Master Sgt. Norma Knapp, standards and evaluation medical technician from the 932nd Aeromedical Evacuation Squadron, Scott Air Force Base, Ill., evaluates the condition of a simulated patient during an aeromedical evacuation onboard a C-17 Globemaster III aircraft on June 23 , 2012 during Exercise Global Medic 2012. Exercise Global Medic 2012 is an annual joint field training exercise for theater aeromedical evacuation systems and ground medical components designed to replicate all aspects of combat medical service support.