Layering and Undergarments

jackets

According to NFPA 70E section 130.7 (C) (12) (a), layering of non-melting flammable garments is permitted to be worn under FR garments for added protection. However, the system arc rating of the innermost FR layer must be sufficient to prevent breakopen and ignition of the flammable under layer. If Table 130.7 (C) (9) is used […]

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