Tesoro refinery accident investigation report by CSB

May01, 2014– The US Chemical Safety Board (CSB for short) today, under the chairmanship of Dr. Rafael Moure-Eraso approved a detailed and comprehensive investigation report with critical safety recommendations, concerning the tragic heat exchanger explosion and fire that took seven lives at the Tesoro refinery in Anacortes in April 2010. This was done in a … Read more

How to classify hazardous areas?

This is the question that many people ask themselves. There are so many standards and practices, so different from each other. You have the Class, Division & Group classification in North America and the Zone and Group system in Europe, Asia and Australia. The NEC also talks about Zones in Article 505 and there is … Read more

Dangers of Nitrogen!

Update: The latest fatal accident involving Nitrogen occurred at a Georgia food processing plant today. Read about it here. We in the industry, generally are led to believe that Nitrogen, an inert gas, is by association with the word inert , also “safe”.  This information resides somewhere deep inside of our subconscious mind, where we … Read more