Chief engineer officer on ships powered by main propulsion machinery of 3,000 kW propulsion power or more (Старший механик морского судна с ГДУ 3000 кВт и более) / Second engineer officer on ships powered by main propulsion machinery of 3000 kW propulsion power or more (Второй механик морского судна с ГДУ 3000 кВт и более)