This manual offers an overview of hazards analysis as it applies to the process and allied industries. The guidelines provide practical guidance to both novices and seasoned risk professionals and can be used in conjunction with PHA-Pro software. Coverage includes risk concepts and terminology, as well as different forms of process hazards analysis (PHA) such as HAZOP, preliminary hazards analysis, and FMEA, along with advice on when and how to use them. Assistance is given on organizing PHA sessions, layout and siting considerations, human factors, and management issues. Hyatt is a professional engineer. There is no subject index.