PROCESS SAFETYThe Purpose of Performing a PHA - 2 Minute TopicThe ISA/IEC 61511 Safety Life Cycle starts with a Process Hazard Analysis (PHA) and a Risk Assessment. What is a PHA? Why do we do it?...
PROCESS SAFETYImproving Barrier Effectiveness using Human Factors Methodsby Dave Grattan The Process Industry has an established practice of identifying barriers to credit as IPLs (Independent protection...
WHITEPAPERSConducting a Human Reliability Assessment to support PHA and LOPAThis paper will present an overview of the HRA methodology, worksheets used to develop and document the HRA, examples of HR Event Trees, a m
WHITEPAPERSStopping the Swirl: Facilitation Tools that Improve PHA Results and EfficiencyEffective Process Hazard Analysis (PHA) facilitators combine soft skills with technical knowledge to guide PHA teams through a thorough iden
WHITEPAPERSUnderstanding Overpressure Scenarios and RAGAGEPIntroduction to Using RAGAGEP for Overpressure Risk Mitigation