A Data Model is required by the Health & Safety Manager.

The FACTS define the Business Rules ...

1. What are the 'Things of Interest' in the Scope to be modelled ...

• Accidents
• Accident Types
• Employees
• First-Aid Officers.
• Locations
• Treatments
• Victims

2. How are these 'Things of Interest' related ? ...

• ACCIDENTS occur to VICTIMS in LOCATIONS.
• An ACCIDENT must be of a certain ACCIDENT_SERIOUSNESS.
• An ACCIDENT HISTORY can be maintained for each EMPLOYEE.
• The ACCIDENT HISTORY can identify the common ACCIDENTS.
• The ACCIDENT HISTORY can identify the TRAINING required by FIRST-AID OFFICERS.
• A TREATMENT can be administered for an ACCIDENT.

3. What do we know about the 'Things of Interest' ? ...

• AN ACCIDENT will always have an ACCIDENT DESCRIPTION.
• A VICTIM has a Name, Address and Other Details.
• A VICTIM is either an EMPLOYEE, or an EMPLOYEE_ASSOCIATE, or a VISITOR.