NFPA 70 Exam 2024 Questions and Answers Latest (2024 / 2025) (Verified Answers by Expert)
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Course
NFPA 70
Institution
NFPA 70
NFPA 70 Exam 2024 Questions and Answers Latest (2024 / 2025) (Verified Answers by Expert) NFPA 70E, Standard for Electrical Safety in the Workplace, consists of ? chapters, 16
informative annexes, the Foreword to NFPA 70E, and Article 90, Introduction. Chapter 1
is divided into ? articles.
ANS 3...
4. 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 ? .
ANS 1.2 cal/cm2
5. An approach limit at a distance from an exposed energized electrical con- ductor or
circuit part within which a shock hazard exists
ANS Limited approach boundry
6. An approach limit at a distance from an exposed energized electrical con- ductor or
circuit part within which there is an increased risk of shock, due to electrical arc-over
combined with inadvertent movement, for personnel working in close proximity to the
energized electrical conductor or circuit part
ANS Restricted approach boundry
7. When an arc flash hazard exists, an approach limit at a distance from a prospective arc
source within which a person could receive a second degree burn if an electrical arc flash
were to occur
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