!! !! !! !! !! !! !!
correct detailed answers with rationales
!! !! !! !! !!
(verified answers) |already graded
!! !! !! !!
a+(2025/2026) !!
!!
!!
!!
Accessible !!(as !!applied !!to !!equipment) !!- !!CORRECT !!ANSWER-Admitting !!close
!!approach; !!
!!
not !!guarded !!by !!locked !!doors, !!elevation, !!or !!other !!effective
!!means.
!!
Accessible !!(as !!applied !!to !!wiring !!methods) !!- !!CORRECT !!ANSWER-Capable !!of
!!being !!
!!
removed !!or !!exposed !!without !!damaging !!the !!building !!structure !!or !!finish !!or
!!not
!!
permanently !!closed !!in !!by !!the !!structure !!or !!finish !!of !!the
!!building.
!!
Accessible, !!Readily !!(Readily !!Accessible) !!- !!CORRECT !!ANSWER-Capable !!of !!being
!!reached !!quickly !!for !!operation, !!renewal, !!or !!inspections !!without !!requiring !!those !!to
!!whom !!ready !!access !!is !!requisite !!to !!take !!actions !!such !!as !!to !!use !!tools !!(other !!than
!!keys), !!to !!climb !!over !!or !!under, !!to !!remove !!obstacles, !!or !!to !!resort !!to !!portable
!!ladders, !!and !!so !!forth. !!
!!
Arc !!Flash !!Hazard !!- !!CORRECT !!ANSWER-A !!source !!of !!possible !!injury !!or
!!damage !!to !!
!!
health !!associated !!with !!the !!release !!of !!energy !!caused !!by !!an !!electric
!!arc.
!!
What !!elements !!increase !!the !!likelihood !!of !!an !!arc !!flash !!incident? !!- !!CORRECT
!!ANSWERWhen !!energized !!electrical !!conductors !!or !!circuit !!parts !!are !!exposed !!or
!!when !!they !!are !!within !!equipment !!in !!a !!guarded !!or !!enclosed !!condition, !!provided !!a
!!person !!is !!interacting !!with !!the !!equipment !!in !!such !!a !!manner !!that !!could !!cause !!an
!!electric !!arc. !!
!!
Arc !!Flash !!Suit !!- !!CORRECT !!ANSWER-A !!complete !!arc-rated !!clothing !!and
!!equipment !!
!!
system !!that !!covers !!the !!entire !!body, !!except !!for !!the !!hands !!and
!!feet.
!!
Arc !!Rating !!- !!CORRECT !!ANSWER-The !!value !!attributed !!to !!materials !!that !!describes
!!their !!
!!
performance !!to !!exposure !!to !!an !!electrical !!arc !!discharge. !!This !!is !!expressed !!in
!!cal/cm2