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Members of the Japan Maritime Self-Defense Force listen to U.S. Air Force Master Sgt. Brent Fallon, 5th Air Force readiness branch superintendent, as he gives instructions on how to complete a spall repair at Kanoya Air Base, Japan, May 15, 2023. Spall repairs are an efficient way to keep airfields serviceable by removing and replacing damaged parts of concrete slabs. (U.S. Air Force photo by Staff Sgt. Spencer Tobler)