150824-N-MG976-660 NORFOLK (August 24, 2015) Seaman Ben Bratko, assigned to the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72), applies a tourniquet to a training dummy during a search and rescue evaluation to become a qualified search and rescue swimmer. Abraham Lincoln is undergoing a refueling complex overhaul at Newport News Shipbuilding, a division of Huntington Ingalls Industries. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Rob Ferrone/Released)