250724-F-SA893-1053
U.S. Air Force Tech. Sgt. Erik Alter, left, 51st Security Forces Squadron wartime operations noncommissioned officer in charge, and Staff Sgt. Nicholas Keys, 51st SFS unit deployment manager, trains Airmen assigned to the 51st Logistics Readiness Squadron and 51st Civil Engineer Squadron, on close quarter battle at Osan Air Base, Republic of Korea, July 24, 2025. Learning how to maneuver as a team and clear buildings in close-quarters environments is an essential aspect of the weapons handling portion of the ability to survive and operate training. (U.S. Air Force photo by Senior Airman Rome Bowermaster)