Marine Corps Staff Sgt. Patrick Killeen, an explosives ordnance disposal technician with Combat Logistics Battalion 31, 31st Marine Expeditionary Unit helps lift a tire out of the water during a Water Survival Advanced course on Camp Hansen, Okinawa, Japan, April 13, 2022. WSA is the highest swim qualification Marines and sailors can obtain before moving onto the next echelon of becoming a Marine Corps Instructor of Water Survival.

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Keywords: 31st, 5th, anglico, camp, hansen, meu, survival, swim, usmc, water