190410-N-DA737-0120 PACIFIC OCEAN (Apr. 10, 2019) Chief Boatswain's Mate Brian Nichols, from Pomona, Calif., trains Logistics Specialist Seaman Noah Brown, from Houston, in fire hose handling techniques on the flight deck of guided-missile destroyer USS Zumwalt (DDG 1000). Zumwalt is underway conducting routine operations in the eastern Pacific. Zumwalt-class destroyers provide the Navy with agile military advantages at sea and with ground forces ashore. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jonathan Jiang/Released)