9. Classification of tumble risk factors

Risk factors associated with tumble accidents are categorized into internal factors associated with the particularities of the body, external factors implicated in the environment around us, social and administrative factors implicated in the places we work, and injury increasing factors that can amplify injury in the event of a tumble accident.

Tumble accidents occur through the various interaction of these internal, external, social/administrative, and injury increasing factors, and occur in an instant.

図11.Fig 11. Classification of tumble risk factors