Process S...: Guidelines For Engineering Design For
The text you are referring to is likely the a comprehensive resource published by the Center for Chemical Process Safety (CCPS) of the American Institute of Chemical Engineers (AIChE) .
The guidelines are structured to help engineers incorporate safety throughout the facility's life cycle: Guidelines for Engineering Design for Process S...
: Methods for hazard identification (HazId), risk assessment, and reliability analysis. The text you are referring to is likely
: Guidelines for Safety Instrumented Systems (SIS), Layer of Protection Analysis (LOPA), and relief systems. Core Objectives Layer of Protection Analysis (LOPA)
: Covers risk-based design and understanding chemical hazards.