Sailors from the Nuclear Power Training Unit – Charleston, Class 1403 graduated Jan. 30, 2015, during a ceremony held at Patriots Point & Maritime Museum – Charleston, S.C. NPTU provides training for naval officer, enlisted personnel in operation, maintenance and supervision of Naval Nuclear Propulsion Plants. A second graduation ceremony was held later in the day for Class 1402. (U.S. Air Force photo / Senior Airman Tom Brading)