COSHH Explained: Hazardous Substances Risk Assessment & Safety Guide (2026)
Introduction Hazardous substances are present in almost every workplace, from cleaning chemicals to industrial materials. Without proper control measures, these substances can cause serious health issues, environmental damage, and workplace accidents. COSHH (Control of Substances Hazardous to Health) is a safety framework designed to protect workers from harmful exposure. This guide explains COSHH regulations, risk assessment steps, hazard types, and safety control measures. What is COSHH? COSHH stands for Control of Substances Hazardous to Health. It is a system used to manage risks from hazardous substances such as: Chemicals Dust Vapors Gases Fumes Biological agents COSHH helps employers identify, assess, and control exposure risks. Types of Hazardous Substances Chemicals Industrial chemicals, cleaning agents, solvents. Dust Construction dust, silica dust, wood dust. Fumes Welding fumes and combustion gases. Vapors Evaporation from liquids like fuel or solvents. Biological Haza...