Preliminary Hazard Analysis: A Step-by-Step Guide

Preliminary Hazard Analysis

Preliminary Hazard Analysis (PHA) is an early-stage risk evaluation method used to identify, assess, and prioritize potential hazards in a system, process, or project—before detailed design or implementation begins—so that key safety controls can be planned proactively. It answers essential questions: What can go wrong? How likely is it? How severe could the outcome be? … Read more