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

Chief mate on ships of 3,000 gross tonnage or more

Chief Officer, Chief mate on ships of 3,000 gross tonnage or more

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