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NFPA70 Study Guide Correct Questions & Answers(LATEST UPDATE 2024)NFPA70 Study Guide Correct Questions & Answers(LATEST UPDATE 2024)
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What is an Arc Flash? - ANSWER A short circuit that jumps through the air from one exposed conductor to another. What makes an Ar Flash dangerous? - ANSWER Temperatures of up to 35k' F, shrapnel, molten metal, chocks, shockwave (2k lbs/foot^2), soud (140 dB), burn injuries. Hazard/Risk Catego...
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