The explosion happened in electrical equipment that powered the CSX building. An arc flash explosion at an office building in Jacksonville, Fla., sent two to the hospital with severe burns on Friday.

Arc flash is the term describing an extremely dangerous electrical hazard when uncontrolled current passes between two conductors. When voltage is high enough (over 480V), the intense heat of the arc ...

Iowa Division of Labor Services Occupational Safety and Health Bureau the city, a local business and an electrician business for an arc flash explosion that happened last July. The Iowa Division of ...