NFPA 70E FINAL EXAM QUESTIONS AND ANSWERS

NFPA 70E FINAL EXAM 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 rating -Answer-measures the performance of the suit after being exposed to arc flash de-energized -Answer-all electrical energy has been removed incident energy -Answer-Energy lost in an arc flas