Army Pfc. Adam Hengst, left, provides medical aid, while Army Cpl. Ryan Hemhauser writes down the vital signs of a mock casualty during a combat lifesaver course at the 7th Army Training Command’s Grafenwoehr Training Area, Germany, Aug. 31, 2017. Hengst and Hemhauser are assigned to the 4th Infantry Division’s 588th Brigade Engineer Battalion, 3rd Armored Brigade Combat Team. Army photo by Gertrud Zach