Our Stories

A collection of our Blogs, Articles, and Whitepapers

The Purpose of Performing a PHA - 2 Minute Topic

The 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?...

Improving Barrier Effectiveness using Human Factors Methods

by Dave Grattan The Process Industry has an established practice of identifying barriers to credit as IPLs (Independent protection...

Conducting a Human Reliability Assessment to support PHA and LOPA

This paper will present an overview of the HRA methodology, worksheets used to develop and document the HRA, examples of HR Event Trees, a m

Stopping the Swirl: Facilitation Tools that Improve PHA Results and Efficiency

Effective Process Hazard Analysis (PHA) facilitators combine soft skills with technical knowledge to guide PHA teams through a thorough iden

Understanding Overpressure Scenarios and RAGAGEP

Introduction to Using RAGAGEP for Overpressure Risk Mitigation