170920-N-NQ487-435 ATLANTIC OCEAN (Sept. 20, 2017) Damage Controlman 1st Class Justin N. Adkins, left, trains Sailors on proper firefighting and hose-handling techniques to combat a simulated fire during a general quarters drill in the hangar bay of 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)