Mssql, Database Management, Application Programming, SIS hardware design, HMI graphics development, OPC-AE, cause and effect diagrams, alarm specification, instrument and control systems, IEC 61508, test specifications, OPC-UA, OPC-HDA, system design software design, system block diagrams, function logic block diagrams, response time calculations, functional design specifications, OPC-DA, SIL verification calculations, safety requirements specifications