In Episode 35 of “EC&M On Air,” a podcast series from EC&M magazine that shares industry intelligence, insights, and opinions on all topics electrical, Ellen Parson, editor-in-chief of EC&M, highlights a past popular video featuring subject matter expert Tommy Northcott in this audio-only format. Tommy addresses some of our readers’ most pressing questions about all things arc flash, including the common concern over how to deal instances when the arc flash study and posted stickers are out of date, how to ensure an electrically safe work condition, arc flash incident energy considerations, the difference between arc flash hazard and arc blast hazard, and what you can do to determine the arc flash hazard for DC systems and battery banks.