Chief mate on ships of 3,000 gross tonnage or more (Старший помощник капитана морского судна валовой вместимостью 3000 и более) / Third Officer (Третий помощник)

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

Third Officer

Third Officer

Chief mate on ships of 3,000 gross tonnage or more, Chief Officer, Master on ships of 3,000 gross tonnage or more, Master on ships of between 500 and 3,000 gross tonnage