Abandon-in-Place or Decommission?

“Let go of the attachment, keep the lesson.”  L.J. Vanier On February 16, 2007, a propane fire broke out at the Valero McKee Refinery in Sunray, Texas.  Three workers were injured and the refinery was forced to shut down for nearly two months.  The CSB investigated and determined that water settling out of a propane [...]

How Rare is Rare?

“The unlikely combination of potatoes and pasta does appear in some Italian recipes.”  Yotam Ottolenghi People sometimes have a hard time appreciating the difference between risk and consequences. To help, we ask them to imagine the worst thing possible that could actually happen at their plant, but not to say what it is. Then we [...]

Just to be Safe: Can You be Too Conservative?

“I’m a conservative, but I’m not a nut about it.”  George H.W.Bush We’ve all heard it.  “You need to be conservative, just to be on the safe side.”  It’s an article of faith in the safety community.  Like all articles of faith and other religious beliefs, any deviation is heresy with the potential for excommunication.  [...]

Tolerable Risk, Analysis from a Novice

“Safety is a common denominator across all aspects of life, hence knowledge should always be shared.  It is not a matter for industry it is a matter for humanity.”  Doug Bourne, technical director at PM Lucas Six months ago, if you would have asked me to define the phrase “tolerable risk”, I would have stared [...]

By | 2017-07-24T16:41:57+00:00 January 12th, 2017|Process Safety Management, Risk Assessment|0 Comments