Second Officer (Второй помощник) / Third Officer (Третий помощник)

Officer in charge of a navigational watch on ships of 500 gross tonnage or more, Officer on watch (OOW), Second Officer, Third Officer, Chief mate on ships of 3,000 gross tonnage or more

4th Officer, Officer in charge of a navigational watch on ships of 500 gross tonnage or more, Second Officer

Third Officer, Junior officer

Second Officer