170309-N-KD168-085 ATLANTIC OCEAN (March 9, 2017) Lt. Daniel Brennan, a doctor assigned to Fleet Surgical Team 6, and Hospital Corpsman 2nd Class Eric Tesch test a portable life support and monitoring system on a simulated patient aboard the amphibious assault ship USS Bataan (LHD 5). The ship is deployed with its amphibious ready group in support of maritime security operations and theater security cooperation efforts in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Magen F. Reed/Released)