U.S. sailors assigned to the aircraft carrier USS George H.W. Bush (CVN 77) treat a simulated injured victim in the ship's jet engine workshop during a medical training exercise in the Atlantic Ocean on Jan. 11, 2013. The George H.W. Bush was underway in the U.S. 2nd Fleet area of responsibility conducting training and carrier qualifications. (U.S. Navy photo by Mass Communication Specialist 2nd Class Leonard Adams Jr./released)