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niited <br />ervices <br />roup~' <br />2i22ios <br />Arc Flash Hazard Category Descriptions <br />from NFPA 70E -Table 130.7 C 10 - 2004 Edition <br />P <br />t <br />Cl <br />thi <br />ti <br />~ E <br />i <br />t Hazard /Risk Cate o <br />ro <br />ec <br />ve <br />o <br />ng <br />qu <br />pmen <br /> 0 1 2 3 4 <br />Non-melting T-shirt short-sleeved : X X X <br />(according to: Shirt Ion -sleeved : X <br />ASTM F 1506- <br />X <br />00) or Untreated Pants (long): X X Noted X <br />Natural Fiber: Note 1 <br /> Long-sleeved shirt: X X Note6 X <br />Fire-Resistant Pants: X <br />FR <br />Cl <br />hi N t 1 N t 3 Note6 <br />( <br />) <br />ng: <br />ot <br /> Coverall: Note2 Note4 Note6 Note2 <br /> Jacket, arka, or rainwear: AN AN AN AN AN <br /> Flash suit ~acket multila er : X <br /> Flash suit ants multila er : X <br /> Hard hat: X X X X <br /> Head <br /> protection: FR hard hat AR AR <br /> liner: ~ <br /> Safet lasses: X X AL AL AL <br /> Eye protection: <br /> Safet o le: AL AL AL <br />Fire Resistant Arc-rated face X <br />(FR) Protective shield or flash Notes <br />Equipment: Face & head suit hood: <br /> area protection: Flash suit hood: X X <br /> Hearing X X X <br /> rotection: Notes <br /> Hand protection -leather gloves AN X X X <br /> Note? <br /> Foot protection -leather work AN X X X <br /> shoes: <br />AN = As needed <br />AL =Select one in group <br />AR = As required <br />X =Minimum required <br />*Categories 2, 3, & 4 -require cotton underwear <br />Note1: Regular weight (minimum 12 oz/yd2 fabric weight), <br />blue jeans are acceptable in lieu of FR pants. The FR pai <br />Category 1 shall have a minimum arc rating of 4. <br />Note2: Alternate is to use FR coveralls (minimum arc rating <br />and FR pants. <br />Note3: If the FR pants have a minimum arc rating of 8, lone <br />untreated natural fiber are not required beneath the FR pants. <br />Note4: Alternate is to use FR coveralls (minimum arc rating <br />untreated natural fiber pants and T-shirt. <br />untreated, denim, cotton <br />its used for Hazard/Risk <br />of 4) instead of FR shirt <br />pants of non-melting or <br />of 4) over non-melting or <br />2 of 3 <br />