Introduction Process Hazard Analysis (PHA) is a cornerstone of a robust process safety management system. It systematically identifies, evaluates, and controls the hazards associated with processes involving highly hazardous chemicals. However, the initial PHA is not a one-and-done effort; it must be periodically revisited to ensure its continued effectiveness. According to the Occupational Safety and […] The post How Often Should You Revalidate Your PHA System? A Guide for Process Safety L...
