U.S. Army Spc. Hyeongmin Lee, 689th Rapid Port Opening Element, 832nd Transportation Battalion, 597th Transportation Brigade cargo specialist, requests medical assistance after a simulated injury during Exercise Turbo Distribution 18-02 at Fort McCoy, Wisconsin, Sept. 9, 2018. The 689th RPOE was tested with several scenarios on how the unit would respond to a simulated injury, chemical attack or disease outbreak in the area. (U.S. Air Force photo by Senior Airman Derek Seifert)