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220215-N-N0485-1001 NEWPORT, RI. (Feb. 15, 2022) Capt. Mark Hazenberg, commander, Officer Training Command Newport (OTCN), welcomes Naval Science Institute Seaman-to-Admiral (NSI/STA21) class 22010 students during an orientation briefing, Feb. 15. NSI/STA-21 is an eight-week course of intense officer preparation and indoctrination for petty officers and chief petty officers, with course enrollment timed to allow college entrance during summer or fall semesters after selection. (U.S. Navy photo by Officer Candidate Jeremiah Whisenhunt)