Under the Health and Safety at Work Act 1974, employers have a statutory duty to ensure, as far as reasonably practicable, the health, safety and welfare of their workers at work. This extends to providing a safe place of work and safe working methods.
Under the Management of Health and Safety at Work Regulations 1999, employers must make arrangements to control health and safety risks. As a minimum, employers should:-
- Conduct health and safety risk assessments, including possible illness or injury from workplace temperatures;
- Formulate a plan to eliminate the hazard or, if not possible, control the risk; and
- Consult with their workers on health and safety issues and how such risks will be dealt with.
There is a common law obligation for employers to provide a “suitable working environment” for staff that is broader than the above regulations but will include safe working temperatures.
This means employers must take reasonable steps to protect their workers from harm, including harm caused by excessive workplace temperatures.