Categorize common chemical manufacturing changes into the right PSM response path.
Sort each plant situation into the PSM response path that should own the first review. Replacement in kind Management of change Procedure update Incident learning Install the same approved pump seal: same material, rating, vendor spec, and service. Use an alternate hose with a lower pressure rating for two batches while the fixed line is repaired. Raise a reactor high-temperature alarm by 3 C to reduce nuisance alarms. Rewrite the startup step after operators are trained on a new valve lineup approved by MOC. Investigate a blocked vent that caused a hose jump but no release. Replace a failed pressure…
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