CAMP JOHNSON, N.C. (Oct. 29, 2021) A U.S. Marine with Infantry Training Battalion, School of Infantry-East, undergoes the Shallow Water Egress Training (SWET) at Camp Johnson, N.C., Oct. 29, 2021. SWET teaches Marines how to survive in the event a helicopter crashes into water. (U.S. Marine Corps photo by Lance Cpl. Kristina J. Judy)