COSHH is the law that requires employers to control substances that are hazardous to health. You can prevent or reduce workers exposure to hazardous substances by:
Most businesses use substances, products that are mixtures of substances. Some processes create substances. These could cause harm to employees, contractors and other people.
Sometimes substances are easily seen as harmful. Common substances such as paint, bleach or dust from natural materials may also be harmful.
Further information can be found on the HSE website