NFPA 70E FINAL QUESTIONS AND ANSWERS

True or False: A mandatory rule can have exceptions. - Answer-False True or False: Permissive rules are allowed but not required to be performed - Answer-true What does NEC stand for? - Answer-National Electrical Code What do chapters 1-4 of the NEC cover - Answer-General electric installations What do chapters 5-7 of the NEC cover - Answer-Special equipment and loctations What does chapter 8 of the NEC cover - Answer-Communication systems What does chapter 9 of the NEC cover - Answer-tables What is an arc flash - Answer-Release of radiant energy in the form of heat and light What is the cause of an arc flash - Answer-Major short circuit or a ground fault what is an arc blast - Answer-an explosive event that comes with an arc flash What is the best way to avoid electrical hazards - Answer-create an environment that has all electric power removed What is an arc flash suit - Answer-suit designed to protect workers body from flashes what does FR stand for - Answer-fire resistant what is an arc hazard - Answer-anything in which arc conditions exist arc ra