Originally Posted by RobertS975
PBL, how do you define "primary cause"?
Robert, I think you are addressing this question to the wrong person. I don't have any definition of "primary" amongst causes. Others do, notably at this time RWA.
Originally Posted by RobertS975
For in this accident, there may be many different factors that cumulatively added up to disaster... take away even one of them, the accident doesn't happen.
Exactly so.
PBL