PERSIAN GULF (Feb. 25, 2008) Machinist Mate 3rd Class Stephanie Checa, left, and Machinist Mate 1st Class Robert Walton, help Machinist Mate 3rd Class Leslie Grant into her firefighting gear during the damage control portion of the shipboard indoctrination course aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). The course familiarizes newly arrived Truman Sailors on basic shipboard qualifications, command structure and orientation. Truman and embarked Carrier Air Wing (CVW) 3 are deployed supporting Operations Iraqi Freedom, Enduring Freedom and maritime security operations. U.S. Navy photo by Mass Communication Specialist 3rd Class Patrick Grieco