A worker welds a bucket in an equipment shop. He completes his task and pushes his face shield and glasses above his eyes to more clearly observe the work. Afterward, he strikes an arc to continue, ...

In the not-so-distant past, electrical workers routinely racked out breakers in the normal course of their jobs. They did this with little concern or knowledge of the hazards to which they were ...

An arc flash is a sudden discharge of energy, connecting a component with the ground or another voltage phase in the same system through the air. This discharge can result from loose connections, ...