ATLANTIC OCEAN (March 31, 2015) - Sailors simulate firefighting procedures during a mass casualty drill on the flight deck of the Nimitz-class aircraft carrier USS Theodore Roosevelt (CVN 71) March 31, 2015. Theodore Roosevelt deployed from Norfolk and will execute a homeport shift to San Diego at the conclusion of deployment. Theodore Roosevelt is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 3rd Class Taylor L. Jackson/Released)
