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NFPA 70E ACTUAL EXAM 2024 WITH 100% CORRECT ANSWERS $12.99   Add to cart

Exam (elaborations)

NFPA 70E ACTUAL EXAM 2024 WITH 100% CORRECT ANSWERS

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  • Course
  • NFPA 70
  • Institution
  • NFPA 70

NFPA 70E ACTUAL EXAM 2024 WITH 100% CORRECT ANSWERS Arrangement of 70E ANS Introduction (Article 90)Chapter 1 Safety Related Work Practices Chapter 2 Safety Related Maintenance Requirements Chapter 3 Safety Requirements for Special EquipmentAnnexes (Article 350) 2. Arc Flash Hazard ANS A dan...

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  • September 21, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NFPA 70
  • NFPA 70
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NurseFerian
NFPA 70E.pdf file:///C:/Users/HP/Desktop/New%20Conver/NFPA%2070E




NFPA 70E



1. Arrangement of 70E

ANS Introduction (Article 90)Chapter 1 Safety Related

Work Practices

Chapter 2 Safety Related Maintenance Requirements Chapter 3

Safety Requirements for Special EquipmentAnnexes (Article

350)



2. Arc Flash Hazard

ANS A dangerous condition associated with the possible releaseof energy caused by an electric

arc



3. Arc Rating

ANS The value attributed to materials that describes their performance toexposure to an

electrical arc discharge.The arc rating is expressed in cal/cm^2 andis derived from the

determined value of the arc thermal performance value (ATPV) orenergy of breakopen threshold
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,NFPA 70E.pdf file:///C:/Users/HP/Desktop/New%20Conver/NFPA%2070E




(E BT) (should a material system exhibit a breakopenresoponce below the APTV value). Arc

rating is reported as either APTV or E bt, whichever is the lower value.



4. Barricade

ANS A physical obstruction such as tapes, cones, or A-frame-type wood ormetal structures

intended to provide a warning and to limit access.



5. Barrier

ANS A physical obstruction that is intended to prevent contact with equipmentor energized

electrical conductors and circuit parts or to prevent unauthorized access to a work area.



6. Shock boundaries

ANS Limited approach boundary,Restricted approach

boundary,

Prohibited approach boundary (not in 2015)



7. Limited approach boundary

ANS An approach limit at a distance from an exposedenergized electrical conductor or circtuit
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