160704-N-WC455-025 MEDITERRANEAN SEA (July 4, 2016) – A Sailor tests the seal of his mask during a class-alpha fire drill on the forward mess decks of the aircraft carrier USS Dwight D. Eisenhower (CVN 69) (Ike). Ike is deployed in support of Operation Inherent Resolve, maritime security operations and theater security operation efforts in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Joshua Murray/Released)