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NFPA 70 Exam Questions with Correct Answers (1)
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NFPA 70 Exam Questions with Correct Answers (1) The Informational Note to the definition of arc flash boundary states that a second degree burn is possible by an exposure of unprotected skin to an electric arc flash above the incident energy level of ? . - Answer-1.2 cal/cm2 An approach limit a...
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