Senior Airman Hyesung Lee, 15th Operational Medical Readiness Squadron flight and operational medical technician, provides first aid to a volunteer with simulated injuries during a Joint Base Readiness Exercise at Joint Base Pearl Harbor-Hickam, Hawaii, Mar. 8, 2023. The 15th Wing trains to operate, fight and advance its capabilities through realistic training exercises designed to test and develop joint logistics, resilience and rapid strategic mobility. (U.S. Air Force photo by Staff Sgt. Alan Ricker)