Senior Airman Len McPhearson 927th Aeromedical Staging Squadron medical technician communicates with Technical Sgt. Melinda Ward, 927 ASTS medical technician during a Tactical Combat Casualty Care scenario on Aug. 12, 2018 at Fort McCoy, Wisconsin. TCCC is used so Airmen can treat preventable causes of death on the battlefield. (U.S. Air Force photo by Staff Sgt. Xavier Lockley)