An authoritative organisation that enforces health and safety legislation in the UK, including statute, approved codes of practice, regulations and guidance on work-related health issues.

A person that has been appointed by trade unions to represent their colleagues in regards to various issues of health and safety in the workplace.

A process of observation that involves monitoring any early symptoms of work related ill-health in employees who may be exposed to certain health risks, such as hazardous chemicals.

A condition caused by excessive exposure to hot temperatures, usually caused by profuse sweating in warm, poorly ventilated working environments.