What do I need to report death or major injuries to an employee or self-employed person working on your premises. death or hospitalisation of a member of the public· disease suffered by an employee that is related to work activities· dangerous occurrence that does not result in a reportable injury but which clearly could have done· an injury lasting for seven days (not counting the day on which it happened) to an employee or self-employed person working on your premises. The report must be made within 15 days of the accident. How do I report an accident, work related illness or dangerous occurrence? Incidents should be reported online on the Health and Safety Executive web page.