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
In Aug 2008, there was an explosion in a propane storage facility, located in the midst of a residential area in Toronto. There were two fatalities including that of a firefighter. The explosion was so huge it was very frightening and the subsequent fire was deadlier. Here’s a link to the video on YouTube http://in.youtube.com/watch?v=XCsNcwpYjUs … Read more
On June 3, 2008, there was a large explosion in a natural gas processing station on Varanus island near Western Australia. The investigation report that was released last week, points to poor maintenance as being the leading cause of the accident. It seems that the company that maintained the pipeline and associated infrastructure neglected maintenance … Read more
On 29th Aug 2008, there was a large fire and explosion at a Bayer Cropscience facility near Charleston, W. Virginia. A team from the US Chemical Safety baord reportedly visited the site after the accident, but they have not released any investigation report as of now. The exact cause of the accident remains unknown, but … Read more
Is it possible that if we use gas detectors to continuosly monitor the explosive limits in a classified (hazardous) location, we could manage it better? Of course! If you recall, the area classification concept itself is based on the amount of time in a year, an explosive gas mixture (or a combustible dust-air mixture) is … Read more
