Difference Between Hazop and Hira

Question

Accepted Answer

HAZOP focuses on identifying potential hazards in a process, while HIRA assesses risks associated with those hazards.

HAZOP stands for Hazard and Operability Study, which is a structured technique used to identify potential hazards in a process plant.
HIRA stands for Hazard Identification and Risk Assessment, which involves assessing the risks associated with identified hazards.
HAZOP is more focused on identifying specific hazards and their potential consequences, while HIRA looks at the overall risk level and ways to mitigate it.
HAZOP is typically used during the design phase of a project, while HIRA can be conducted at various stages of a project to continually assess and manage risks.
Both HAZOP and HIRA are important tools in ensuring the safety and reliability of processes in industries such as oil and gas, chemical, and manufacturing.

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