Summary – The article outlines key steps in conducting a PHA, such as defining scope, assembling a team, identifying hazards, assessing risks, developing controls, and reviewing the analysis along with various PHA methods are discussed, including HAZOP, What-If Analysis, FMEA, LOPA, FTA, ETA, Bow Tie Analysis, Checklist-Based Hazard Analysis, and HAZID. Overall, the article serves as...