In the 2012 edition of the NFPA 70E, the National Fire Protection Association (NFPA) replaced the term “Flame Resistance (FR)” with ”Arc-Rated (AR)” which caused confusion for many in the industry what the difference is between AR and FR clothing. For linemen and electricians, electrical personal protective equipment (PPE) is extremely important because it may… Continue reading AR and FR Clothing: What’s the Difference?