171205-N-PC620-0083 ATLANTIC OCEAN (Dec. 5, 2017) Boatswain’s Mate 1st Class Jeremy Thompson attaches the phone-and-distance line to a snatch block on the flight deck of the amphibious assault ship USS Iwo Jima (LHD 7) during a replenishment-at-sea with the fleet replenishment oiler USNS Big Horn (T-AO 198). 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 3rd Class Michael H. Lehman/Released)