Do steam turbines in power plants need operation certificates?

Steam turbines in power plants need operation certificates. Steam turbine operators must apply for pressure vessel operation certificate before taking up their posts. The examination of steam turbine operators is just like the boiler specialty needs to apply for the boiler operation certificate of power plant. Vocational qualification certificate is the qualification certificate of the professional skill level of the personnel on duty engaged in steam turbine operation, and it is the basis for employing units to hire, use and determine wages.