The incident occurred on Wednesday, May 27 at the plant located in New Wilmington, Penn.

Four workers were injured, one critically, after an electrical arc flash triggered an evacuation at a Dairy Farmers of America processing facility in New Wilmington, Pa.

QUINCY, MASS. (WHDH) - MBTA workers have been instructed to place protective covers on top of electrified third rails or turn the power to the rail off during nearby maintenance after an “arc flash” ...