The goals are improve the plant performances, cutting down costs, decreasing in manpower need, enlarge high quality, safety, certification of productions and limiting pollution.develop new projects, as well to perform revamping or process optimisation. The above duties required the knowledge of the technologies like: - DCS ( Distributed Control System ) - PLC ( Process Logic Control ) - SCADA ( Supervisory Control and Data Acquisition ) - ANALYSIS SYSTEM ( Process and Environmental ) - FIELDBUS SIGNAL NETWORK