September 15, 2005 | Mark Paradies

What’s Wrong with Fault Trees?

I’ve seen many people suggest that Fault Trees are an excellent tool for root cause analysis. I learned to use Fault Trees when I was getting my Masters Degree in Nuclear Engineering. I could see how they could be used proactively to have a systematic analysis of potential problems. The logic in the tree appeals to engineers.

But I’ve seen Fault Trees misused by engineers and others when analyzing the root causes of accidents. How were they misused? The investigators used the Fault Tree to “prove” that the cause they understood (they had seen before – they had experience with) was the cause of the accident.

Learn more about what’s wrong with fault trees here and here.

Categories
Root Cause Analysis
Show Comments

Leave a Reply

Your email address will not be published. Required fields are marked *

Follow us on Facebook
Follow us on Twitter
Check out our videos
Join us on LinkedIn