10/29/24, 7:21 PM 2024 update|NFPA 70E FINAL EXAM |2024-2025 latest |COMPREHENSIVE MOST TESTED QUESTIONS AND VERIFIED …
2024 update|NFPA 70E FINAL EXAM |2024-2025
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Terms in this set (33)
Introduction (Article 90)
Chapter 1 Safety Related Work Practices
Chapter 2 Safety Related Maintenance
Arrangement of 70E Requirements
Chapter 3 Safety Requirements for Special
Equipment
Annexes (Article 350)
A dangerous condition associated with the possible
Arc Flash Hazard
release of energy caused by an electric arc
The value attributed to materials that describes their
performance to exposure to an electrical arc
discharge. The arc rating is expressed in cal/cm^2
and is derived from the determined value of the arc
Arc Rating thermal performance value (ATPV) or energy of
breakopen threshold (E BT) (should a material
system exhibit a breakopen resoponce below the
APTV value). Arc rating is reported as either APTV or
E bt, whichever is the lower value.
A physical obstruction such as tapes, cones, or A-
Barricade frame-type wood or metal structures intended to
provide a warning and to limit access.
A physical obstruction that is intended to prevent
contact with equipment or energized electrical
Barrier
conductors and circuit parts or to prevent
unauthorized access to a work area.
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