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U.S. Senior Airman Roberto Preciado, left, aerospace medical service specialist, 163rd Attack Wing, California National Guard, demonstrates the placement of a ruggedized field IV during a MEDIC-X course at Alpena Combat Readiness Training Center, Alpena, Michigan, June 11, 2024. The course was part of Medical Readiness University, an Air National Guard-hosted two-week event offering multiple courses providing medical Airmen with hands-on operational training. (U.S. Air National Guard photo by Tech. Sgt. Sarah M. McClanahan)