It specifies requirements for an Occupational Health and Safety (OH&S) management system and includes guidance for use. It offers a single, clear framework for all organizations wishing to improve their OH&S performance. Directed at the top management of an organization, it aims to provide a safe and healthy workplace for employees and visitors. To achieve this, it is crucial to control all factors that might result in illness, injury, and in extreme cases death, by mitigating adverse effects on the physical, mental and cognitive condition of a person – and ISO 45001 certification covers all of those aspects.