
Process Hazard Analysis (PHA)
Process Hazard Analysis (PHA) is a systematic approach used to identify and evaluate potential hazards in industrial processes, especially those involving chemicals or complex equipment. It helps organizations recognize what could go wrong, assess the risks, and implement measures to prevent accidents, injuries, or environmental harm. PHA uses structured techniques—like checklists, team reviews, or analysis tools—to ensure safety is integrated into process design and operation. Overall, it’s a proactive strategy to minimize hazards and protect workers, communities, and the environment.