171120-N-PC620-0041 ATLANTIC OCEAN (Nov. 20, 2017) Damage Controlman 2nd Class Daniel Haley checks and recharges self-contained breathing apparatus tanks in the hangar bay of the amphibious assault ship USS Iwo Jima (LHD 7). The ship and its amphibious ready group are conducting a combined composite training unit exercise with the 26th Marine Expeditionary Unit (26th MEU) which is the culmination of training for the Navy-Marine Corps team that will certify them for deployment. (U.S. Navy photo by Mass Communication Specialist Seaman Michael H. Lehman/Released)