Why accident investigation is important ?
When incidents are investigated, the emphasis should be concentrated on finding the root cause of the incident so you can prevent the event from happening again. The purpose is to find facts that can lead to corrective actions, not to find fault. Always look for deeper causes.
Root Cause Analysis is a useful process for understanding and solving a problem. Figure out what negative events are occurring. Then, look at the complex systems around those problems, and identify key points of failure