171004-N-NQ487-001 NORFOLK (Oct. 4, 2017) Damage Controlmen 3rd Class Angel Alva, left, and Tilden Sansom issue gas masks to Sailors in the hangar bay of the aircraft carrier USS Harry S. Truman (CVN 75). Truman is moored at Naval Station Norfolk preparing for Tailored Shipboard Test Availability and Final Evaluation Problem. (U.S. Navy photo by Mass Communication Specialist Seaman Kaysee Lohmann/Released)