Introduction to fatigue in the workplace
GuidanceThis guidance explains the factors that can lead to fatigue, including the direct impacts of the work a person does, the indirect impacts of their workplace environment, and individual factors.
The Occupational Health and Safety (Psychological Health) Regulations 2025 comes into effect on 1 December 2025. These regulations require employers to:
This information has not yet been updated to reflect these new duties.
Fatigue is an acute and/or ongoing state that leads to physical, mental or emotional exhaustion and prevents people from functioning safely. Working long hours, with intense mental or physical effort, or during some or all of the natural time for sleep, can cause fatigue. All of these have obvious implications for workplace and public safety. Fatigue can also have long-term effects on health.
This guidance explains the factors that can lead to fatigue, including the direct impacts of the work a person does, the indirect impacts of their workplace environment, and individual factors.
This guidance can help employers to eliminate or reduce the risk of fatigue at a workplace.
This guidance may help employers to implement an effective risk management system to minimise the risks of work-related fatigue.
A sample fatigue management policy and procedure to help manage workplace risk associated with fatigue and to provide guidelines for rostering employees.
This guidance may help employers control the risk of work-related fatigue. It may also benefit employees and health and safety representatives.
How to prevent workplace injuries caused by fatigue.