Archives For system accidents

A Working Definition and a Key Question…

One of the truisms of systems safety theory is that safety is an emergent attribute of the design. But looking at this in reverse it also implies that system accidents are emergent, if unintended, attributes of a system. So when we talk about system accidents and hazards we’re really (if we accept the base definition) talking about an emergent attribute of a system.

But what are emergent attributes? Now that is a very interesting philosophical question, and answering it might help clarify what exactly is a system accident…