Hierarchy of Controls – A Systematic Approach to Risk Reduction The Hierarchy of Controls is a fundamental principle in Occupational Health & Safety risk management. It emphasizes controlling hazards at the source rather than relying solely on worker behavior. According to best industry practices and international standards (ISO 45001 / WSH frameworks), risk control measures must follow this order of effectiveness: 🔴 1. Elimination – Physically remove the hazard from the workplace. Example: Des