Now, the burning question: Where did the crack start?

So now we have come to the task of looking for features that might tell us how the crack happened on the shaft.

Having primed my neurons from the exercise discussed last time, I am now going to take a look at a photo of a fracture surface that I have not looked at in some time.

Since I have not seen any brave souls posting results of the looking-around exercise, I did it myself … from my desk at work.

One of the most important things that scientists have come to understand in the last few hundred years is that the nature of scientific truth is always going to be something that we can pursue and approach but never attain or possess.

One of the more useful root cause training techniques is to do RCAs on small problem events at home.

When a company starts out doing root cause analysis, if the analysis is related to the demise of a physical object, they usually mean physical causes.