Blog

Four colour-coded cleaning buckets representing the four-colour UK cleaning system.

COSHH Cleaning Colour Codes Explained

The four-colour system used in UK cleaning to prevent cross-contamination, how it differs between healthcare and hospitality, and where it sits in the wider regulatory framework.

The 8 Steps to COSHH Compliance

A practical framework for COSHH compliance built around the eight discrete duties under Regulations 6 to 13, each tied to its legal basis and what good practice looks like.

The COSHH Hierarchy of Control: How to Choose Controls in the Right Order

The COSHH-specific hierarchy of control under Regulation 7, from elimination through to PPE, with worked examples of each level and the regulations that drive the order.

COSHH Safety Data Sheets (SDS): What They Are and How to Use Them

A guide to safety data sheets for UK workplaces — what the sixteen sections contain, what's legally required, and how the SDS feeds into your COSHH risk assessment.

COSHH Responsibilities: What Employers and Employees Must Do

The legal duties under COSHH split between employers, employees and the self-employed, with the specific regulations and operational details that matter in practice.

COSHH Storage Requirements: Cabinets, Containers and Signage

What the law requires for storing hazardous substances at work, what a compliant cabinet actually looks like, and how to segregate incompatible chemicals safely.

What Substances Are Covered by COSHH? (And What Isn't)

A scope guide to the Control of Substances Hazardous to Health Regulations — which substances fall under COSHH, which sit under separate regulations, and the edge cases that catch people out.

COSHH Risk Assessment Template: What to Include

A practical guide to what a good COSHH risk assessment template contains, with a field-by-field walkthrough and a worked example you can adapt.

How to Carry Out a COSHH Risk Assessment

A step-by-step guide to assessing the risks from hazardous substances at work, with three worked examples from cleaning, hairdressing and construction.

COSHH Regulations 2002: A Plain-English Summary

A walkthrough of the Control of Substances Hazardous to Health Regulations 2002, Regulation by Regulation, with the amendments, the Approved Code of Practice, and the practical duties they place on UK...

COSHH Symbols and Their Meanings

A guide to the nine hazard pictograms you'll see on UK chemical containers, what each one warns of, and how the system replaced the older orange CHIP symbols.

What is COSHH? Everything you need to know

A plain-English guide to the Control of Substances Hazardous to Health Regulations 2002 — what they cover, who they apply to, and what compliance looks like.