ConAgra Slim Jim plant Fatal explosion-CSB to hold public hearing

Washington, DC, January 14, 2010 – The U.S. Chemical Safety Board (CSB) today announced that it will be holding a public meeting on Thursday, February 4, 2010, in Raleigh, North Carolina, to present preliminary findings from its investigation of the June 9, 2009, natural gas explosion and ammonia release at the ConAgra Food Slim Jim … Read more

Are integrated SIS/DCS systems better than standalone SIS DCS systems?

Lately, there have been many launches of new “integrated” control systems, that have both DCS and SIS systems in the same package. For those of you are not familiar with these terms, an SIS is short for “Safety Instrumented System“, which is a special kind of control system that is used for the safety critical … Read more