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NFPA 70E Exam with correct answers
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NFPA 70E Exam with correct answers
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NFPA 70E Exam with correct answersArrangement of 70E - correct answer -Introduction (Article 90)
Chapter 1 Safety Related Work Practices
Chapter 2 Safety Related Maintenance Requirements
Chapter 3 Safety Requirements for Special Equipment
Annexes (Article 350)
Arc Flash Hazard - correct answer -A dangerous condition associated with the possible release of energy
caused by an electric arc
Arc Rating - correct answer -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 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.
Barricade - correct answer -A physical obstruction such as tapes, cones, or A-frame-type wood or metal
structures intended to provide a warning and to limit access.
Barrier - correct answer -A physical obstruction that is intended to prevent contact with equipment or
energized electrical conductors and circuit parts or to prevent unauthorized access to a work area.
Shock boundaries - correct answer -Limited approach boundary,
Restricted approach boundary,
Prohibited approach boundary (not in 2015)
Limited approach boundary - correct answer -An approach limit at a distance from an exposed energized
electrical conductor or circtuit part within which a shock hazard exists.
Restricted approach boundary - correct answer -An approach limit at a distance from an exposed
energized electrical conductor or circuit part within which there is an increased likelihood of electric
NFPA 70E
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