HAZOP vs FMEA: Differences in Method, Scope and Application

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2026-10-26 21:58:58 -

HAZOP and FMEA are both structured hazard and risk identification techniques, but they start from different places. HAZOP asks how a process could deviate from its design intent, using guidewords such as no, more, less and reverse applied to parameters such as flow and pressure, and it is usually done by a multidisciplinary team working through a plant node by node. FMEA (failure mode and...

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