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Airman 1st Class Stephanie Ferrara, 726th Air Control Squadron from Mountain Home, Idaho, helps set up a defensive perimeter during a Deployment Initial Readiness Training, or DIRT, exercise Oct. 22, 2020, at Hill Air Force Base, Utah. Airmen from 729th ACS, along with their sister unit 726th ACS, participated in the 48-hour training exercise where they were taught deployment readiness skills. (U.S. Air Force photo by Cynthia Griggs)