Yet Another Hot Work Accident in Colorado-CSB chief expresses regret

Washington, DC, July 9, 2010 — Dr. Rafael Moure-Eraso, chairperson and CEO of the  U.S. Chemical Safety Board (CSB) said today he was saddened by news of the death of a Colorado welder yesterday while performing what is called “hot work” on a storage tank containing flammables at an environmental remediation company in Englewood, Colorado. … Read more

Why is Acetylene part of Group IIC of IEC (Group A of NEC)

Ever wonder why Acetylene is classified under Group IIC of the IEC’s explosive material classification system (equivalent to Group A of the NEC material classification)? Why is it classified as much more explosive as compared to say, Methane? Rather than launch into the theory of explosivity and other such things, wouldn’t it be nice to … Read more