191215-M-MO960-009 CAMP LEJEUNE, N.C. (Dec. 15, 2019) Marines and Sailors conduct rescue drills during a Marine Corps Instructor of Water Survival (MCIWS) course at Camp Lejeune, N.C., Dec. 15, 2019. Becoming a MCIWS is a key role in the Marine Corps as they qualify, re-qualify, and upgrade Marines in Marine Corps Water Survival Training levels. (U.S. Marine Corps photo by Sgt. David Delgadillo/Released)