Utility worker pierced pipe before Mass. gas blast
Monday, November 26th, 2012 PropertyA utility worker responding to reports of a natural gas leak in one of New Englands largest cities punctured a pipe and an unknown spark ignited a massive explosion that injured 18 people and damaged 42 buildings, the state fire marshal announced Sunday. Friday nights natural gas blast in Springfields entertainment district was caused by "human error," State Fire Marshal Stephen Coan said at a news conference. He didnt name the Columbia Gas Go. worker who pierced the high-pressure pipe. The worker was trying to locate the source of the leak with a metal probe that tests natural gas levels when the probe damaged the underground pipe, Coan said.
External References & Further Reading
http://www.cbsnews.com/8301-201_162-57553947/utility-worker-pierced-pipe-before-mass-gas-blast/



