NEWPORT, (April 21, 2022) A Naval Science Institute Seaman-to-Admiral (NSI/STA21) class 22020 student at Officer Training Command Newport (OTCN), Rhode Island descends the ladderwell aboard the USS Buttercup damage control wet trainer, April 21. 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.

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Keywords: command, institute, naval, newport, nsi/sta21, officer, otcn, science, seaman--admiral, trraining