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U.S. Air Force Staff Sgt. Adam Carroll, 51st Civil Engineer Squadron firefighter, measures the temperature of a fire behavior demonstrator during Osan’s first bilingual InSource Consulting Fire Training at Osan Air Base, Republic of Korea, June 18, 2025. The course was conducted in both English and Korean, with a live translator to help ensure key concepts were clearly communicated. (U.S. Air Force photo by Staff Sgt. Sarah Williams)