Control Of Substances Hazardous to Health

What is COSHH?

The Control of Substances Hazardous to Health (COSHH) is a regulation designed to protect workers from exposure to hazardous substances in the workplace. It requires employers to identify, assess, and control risks associated with dangerous chemicals, fumes, dust, and biological agents to prevent illnesses and injuries.

COSHH applies to manufacturing, healthcare, construction, laboratories, agriculture, and other industries where employees may be exposed to hazardous substances.

Why is COSHH Important?
  • Prevents occupational diseases such as lung diseases, dermatitis, and chemical poisoning.
  • Ensures workplace safety and legal compliance with standards like ISO 45001 (Occupational Health & Safety) and local regulations.
  • Reduces risks of exposure through proper control measures.
  • Protects employees and improves workplace efficiency.
Types of Hazardous Substances Under COSHH
  • Chemicals & Solvents – Acids, alkalis, cleaning agents, adhesives
  • Dust & Particulates – Silica dust, wood dust, flour dust
  • Fumes & Vapors – Welding fumes, paint vapors, exhaust emissions
  • Gases – Carbon monoxide, chlorine, ammonia
  • Biological Agents – Bacteria, viruses, mold, fungi
  • Nanomaterials – Tiny particles that can enter the bloodstream

By implementing effective COSHH controls, businesses can protect their employees, improve workplace safety, and ensure regulatory compliance.