Reserve Citizen Airmen from Joint Base Charleston's 315th Aeromedical Evacuation Squadron prepare a mock patient during a drill inside a C-17 Globemaster III, July 10, 2019. Drills performed while in-flight are meant to mimic as closely as possible real-life scenarios that the 315 AES may encounter. (U.S. Air Force photo by Senior Airman William Brugge)