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) / Third Engineer (Третий механик)

Second Engineer, Third Engineer

Second Engineer, Second engineer officer on ships powered by main propulsion machinery of 3000 kW propulsion power or more, Second engineer officer on ships powered by main propulsion machinery of between 750 kW and 3,000 kW propulsion power

Second engineer officer on ships powered by main propulsion machinery of 3000 kW propulsion power or more