170914-N-NQ487-032 ATLANTIC OCEAN (Sept. 14, 2017) Boatswain's Mate 3rd Class Michael Estrada takes the Navy-wide E-5 advancement exam aboard the aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is underway preparing for future operations. (U.S. Navy photo by Mass Communication Specialist Seaman Kaysee Lohmann/Released)