Hero Engineering engaged by Aibel to undertake a range of SIL assessments and verifications for the Front Puffin FPSO process SIS and FGS.  The reviews centred on the original design inputs and the DeltaV SIS implementation.  The assessments in addition to complying to IEC 61508/61511 also consider DNV and NORSOK directives for these systems in a marine application.  A range of remediation and validation activities were recommended, approved and  completed.

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