COSHH defines hazardous substances as "chemicals, products, fumes, dusts, mists and vapors, ... The symbol represents a particular risk connected with the substance.

Do you know what these COSHH symbols mean? Credit: Shutterstock. Most cleaning products have COSHH warnings on them and we know it can get confusing to know what each one means.

These symbols identify the various hazards that are covered by the COSHH (Consideration of Substances Hazardous to Health) regulations, eg the use and storage of corrosive liquids like acid.

Do you know what these COSHH symbols mean? ... Serious health hazard. While it may look like a stickman version of Iron Man, this symbol needs to be taken extremely seriously.