When the Change Request is classified as a Major Change, a Process Hazard Analysis(PHA) is required.
Setup Process Hazard Analysis (PHA)
PHA Types
MOC PHA Type - New Online What-if/Checklist
MOC PHA Type - Existing Online What-if/Checklist
MOC PHA Type - Online HAZOP
MOC PHA Type - Upload a Completed PHA
MOC PHA Type - Use an Existing Completed, Uploaded PHA
Approve Process Hazard Analysis (PHA)
Change PHA Type
APSM Help System | 2023.04.13.1