How Did the ARC/HRC PPE Categories in NFPA 70E Come to Be?
PPE Categories The idea of the PPE categories was developed by Dr. Tom Neal at DuPont. He sent me his table and a list of the PPE he had tested…
PPE Categories The idea of the PPE categories was developed by Dr. Tom Neal at DuPont. He sent me his table and a list of the PPE he had tested…
Questions: Does the electrical guarding requirement at 29 CFR 1910.303(g)(2)(i) apply to voltages below 60 volts DC?2. Will OSHA treat a failure to guard live parts operating below 60 volts…
AGO in Canada developed an FR non-melting insect/bug mesh hood that keeps ticks, mosquitoes, and other insects from a worker's face and neck. This is not arc rated since the rating…
The Washington Department of Labor & Industries (L&I) completed their investigation of the arc flash incident at Priest Rapids Dam that occurred in October 2015. L&I determined that the arc…
What's to Blame for Cataracts? Cataracts can form on the lens of the eye after the eye has sustained an injury; or as a result of other medical issues, like…
Updated December 2023 Q: Can an electrical worker wear a normal belt buckle? Are there arc-rated or dielectric belts? A: NFPA® 70E® prohibits qualified persons from taking conductive objects into…