200227-M-ES894-970 CAMP LEJEUNE, N.C. (Feb. 27, 2020) Gunnery Sgt. Trevor Jennings, a combat engineer with the 24th Marine Expeditionary Unit, participates in helicopter underwater egress training at the Water Survival Training Center on Camp Lejeune, North Carolina, Feb. 27, 2020. Egress training provides Marines and Sailors with the confidence to safely and efficiently exit a submerged aircraft. (U.S. Marine Corps photo by Cpl. Margaret Gale/Released)