December Issue 2007


On Sunday night, October 21, 2007, at about 7 pm, Tom Hedges could see...

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| December 2007
Recently, an electrical contractor and his foreman visited my office to talk about electrical equipment installed in hazardous locations, specifically about explosion-proof,

| December 2007
The first-of-its-kind coal-to-liquid fuel project planned for Pennsylvania took another significant step forward with the completion of the U.S.