170202-N-OA516-0060 MAYPORT, Fla. (Feb. 2, 2017) Sailors assigned to the amphibious assault ship USS Iwo Jima (LHD 7) treat an injured shipmate during a simulated mass casualty drill. Iwo Jima is moored at her homeport conducting a scheduled maintenance availability. (U.S. Navy photo by Mass Communication Specialist Seaman Kevin Leitner/Released)