A crack stemming from an overstressed weld on the seam of the Pacific Gas and Electric (PGE) pipeline may have played a part in the deadly explosion last September in San Bruno, CA, according to a report issued by the National Transportation Safety Board.
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NTSB Cites Overstressed Weld as Potential Contributor to PG&E Blast
A crack stemming from an overstressed weld on the seam of the Pacific Gas and Electric (PGE) pipeline may have played a part in the deadly explosion last September in San Bruno, CA, according to a report issued by the National Transportation Safety Board.
January 25, 2011
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