Reservists from the 446th Aeromedical Evacuation Squadron and 446th Aeromedical Staging Squadron load a patient into a CH-47 Chinook helicopter during an EMT refresher course at Joint Base Lewis-McChord, Wash., April 1, 2012. A team of 16 Reservists from the 446th Aeromedical Staging Squadron here, will head to Camp Bullis, Texas during the August Reserve weekend for Expeditionary Patient Staging System training, which will shape the future of the ASTS mission as a whole. (U.S. Air Force photo/Senior Airman Patrick Cabellon)