As per this thoery many contributing factors combine together in random fashion, causing accidents.
Such factors should be identified.
As figure mostly man, machine and media interact with each other to generate causes for accident and management has to identify them and provide necessary safety measures
- Man includes- workers, public etc.
2. Machine includes– equipments, vehicles etc.
3. Media includes– environment, weather, roadways etc.
4. Management means within which above three parameters operate i.e to be controlled by the management.