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Infographic: Arc Flash PPE Categories Creative Safety Supply. Arc Flash PPE Categories. The Arc Flash Personal Protective Equipment (PPE) Category is determined by consulting the PPE tables in article of the NFPA E standard. PPE categories range from to (with four having the highest incident energy rating and

//&#;&#;Arc-rated PPE does not guarantee that the materials found in your under layer clothing will not melt onto your skin during an incident. (NFPA E (C) ()) The fabric of choice for undergarments is usually cotton. Gloves. Leather gloves must be worn when you need arc flash protection at any level. Leather is not typically arc flash rated.