171116-N-PC620-0010 ATLANTIC OCEAN (Nov. 18, 2017) Sailors assigned to the amphibious assault ship USS Iwo Jima (LHD 7) don their firefighter’s ensembles in the hangar bay during a general quarters drill. Iwo Jima, components of the Iwo Jima Amphibious Ready Group and the 26th Marine Expeditionary Unit are conducting a combined composite training unit exercise that is the culmination of training for the Navy-Marine Corps team and will certify them for deployment. (U.S. Navy photo by Mass Communication Specialist Seaman Michael H. Lehman/Released)