191115-N-CE241-0094 MOUNT PLEASANT, S.C. (Nov. 15, 2019) Machinist’s Mate (Nuclear) 3rd Class Hunter Park, left, Machinist’s Mate (Nuclear) 3rd Class Tyler Kaiser, center, and Machinist’s Mate (Nuclear) 3rd Class Seth Dubois, Nuclear Power School students at Naval Nuclear Power Training Command (NNPTC), sweep the deck aboard the former aircraft carrier USS Yorktown (CV 10) at Patriots Point Naval and Maritime Museum during Trident United Way's 19th annual Day of Caring. The Trident United Way Day of Caring matches nonprofit agencies and schools with volunteer teams for the largest single day of community service in the area, helping them build capacity and advance their missions. NNPTC's mission is to train officer and enlisted students in science and engineering fundamental to the design, operation, and maintenance of naval nuclear propulsion plants. (U.S. Navy photo by Mass Communication Specialist 2nd Class Laura Elmore/Released)