Gather Information (Preliminary Facts)
1. Collect essential details from sources like witnesses, physical evidence, and existing records
2. Preserve evidence, especially substances prone to evaporation and susceptible to physical and chemical changes
3. Collect information on nature, place, date, time of the accident, individuals involved, property damages, environmental impact
4. Review existing records like employee records, equipment records, job or task records, previous accident investigation reports
5. Collect physical evidence and store it properly
6. Capture photographs to document the precise condition of the accident site
7. Create sketches and drawings to identify and measure objects involved in the accident
8. Identify and interview witnesses promptly