150219-N-EH855-079 YOKOSUKA, Japan (Feb. 19, 2015) Hospital Corpsman 2nd Class Iris Alcantara, from Yokosuka, Japan, right, performs medical procedures on Aviation Boatswain's Mate (Handling) Airman Louis Marino, from Daytona Beach, Fla., during a mass casualty drill aboard the Nimitz-class aircraft carrier USS George Washington (CVN 73). George Washington and its embarked air wing, Carrier Air Wing (CVW) 5, provide a combat-ready force that protects and defends the collective maritime interests of the U.S. and its allies and partners in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist Seaman Bryan Mai/Released)