Capt. Roy Herrin, 374th Medical Group Medical Surgical Unit registered nurse, prepares a saline push for a simulated wounded Airman during a Tactical Combat Casualty Care training drill at Yokota Air Base, Japan, Nov. 11, 2022. TCCC is designed to help lessen preventable combat deaths by providing trauma stabilization techniques, allowing for wounded to receive life-saving treatment. (U.S. Air Force Photo by Staff Sgt. Ryan Lackey)
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