Safety Moment #62: From Complicated to Complex

In any performance-based program such as process safety, the work is never finished — there is always room for improvement.

In practice, most of the developments in techniques for improving safety analysis are improvements of existing programs or techniques. For example, the hazards analysis technique LOPA (Layers of Protection Analysis) has seen widespread application in recent years. Yet it is basically a development of the well-established Fault Tree and Event Tree techniques.