4th Officer (Четвертый помощник) / AB Seaman (Квалифицированный матрос) / Third Officer (Третий помощник)

Third Officer

Third Officer, AB Seaman

Officer in charge of a navigational watch on ships of 500 gross tonnage or more, Officer on watch (OOW), Third Officer

4th Officer, Junior officer, Officer in charge of a navigational watch on ships of 500 gross tonnage or more, Officer on watch (OOW), Third Officer