Key Points A cause-and-effect diagram is a visual tool for organizing possible causes of a problem. It allows users to ...

Tools such as the fishbone diagram and the 5 Whys technique can help worksite incident investigations identify the root causes of workplace accidents and improve safety protocols.

What it is: The fishbone diagram is a tool to organize ideas and theories about what causes a problem or an event. ... As a facilitator, remind the participants that listing the cause is more ...

For example, the “5 Whys” root cause analysis technique was developed in the 1930s for the automobile manufacturing industry. The Fishbone diagram came about in the 1940s.