Introduction to Process Safety vs Functional Safety If you have worked in a refinery, chemical plant, power station, or any process industry, you have probably heard the terms Process Safety and Functional Safety used in meetings, HAZOP reviews, or project discussions. Many engineers even use these terms as if they mean the same thing. In … Continue reading Process Safety vs Functional Safety: Key Differences, SIS, SIF, SIL & IEC 61511 Guide