by , on January 19, 2011

Two Baltimore  construction workers were burned in an underground explosion and electrical fire while working in a manhole.  They both sustained first and second degree burns.  One was taken to a trauma center and the other to a burn center.    The cause of the arc flash is under investigation.

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Hugh Hoagland
About author:
Hugh Hoagland is the foremost tester of clothing and PPE exposed to electrical arcs and is an arc flash expert. Read more about Hugh.

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