U.S. Air Force firefighters of the 624th Civil Engineer Squadron, Hickam Air Force Base, Hawaii, and Army firefighters of the 306th Engineer Detachment, Joint Base Lewis-McChord, Yakima Training Center, Wash., conduct joint training during Exercise Global Medic 2012, June 14, 2012, Fort Hunter Ligget, Calif. Exercise Global Medic 2012 is a joint field training exercise for theater aeromedical evacuation systems and ground medical components designed to replicate all aspects of combat medical service support.