Boundary, arc flash. When an arc flash hazard exists, an approach limit at a distance from a prospective arc source within which a person could receive a second-degree burn if an electrical arc flash ...

For example, the prohibited approach boundary ranges from 1 in ... The greater challenge has been to quantify the arc flash hazard. Little research has been performed to characterize DC arc flash. The ...

worker training and establishing boundaries for arc flash hazards. Scott Margolin, Vice President of Technical at Tyndale and Chairman of the Board for the Partnership for Electrical Safety (PES ...

The guidance reinforces the need to maintain appropriate approach boundaries. Workers who are not properly trained or equipped should not enter restricted areas where arc-flash hazards exist.