2)
Kitchens
3)
Rooftops
4)
Outdoors
5)
Sinks where receptacles are installed within six feet of the outside edge of the
sink.
C.
Replacement of Existing Receptacles
1)
GFCI protected receptacles are required where replacements are made at
receptacle outlets that are required to be GFCI protected [NEC 406.3(D)(2)].
2)
Non-grounding-type receptacles are permitted to be replaced with GFCI protected
receptacles. Such receptacles must be marked “No Equipment Ground.” Such
GFCI protected receptacles are permitted to protect grounding-type receptacles.
Such grounding-type receptacles must be marked “GFCI Protected” and “No
Equipment Ground” [NEC 406.3(D)(3)(b) and (c)].
D.
Commercial Repair and Storage Garages and Aircraft Hangers
. All 120-volt, single-
phase, 15- and 20-ampere receptacles installed in areas where electrical diagnostic
equipment, electrical hand tools, or portable lighting equipment are to be used must have
GFCI protection for personnel [NEC 511.12 and 513.12)].
E.
Healthcare Facilities
. All receptacles and fixed equipment within the area of a wet
procedure location of healthcare facilities, such as operating rooms, must have GFCI
protection for personnel or be served by an isolated power system [NEC 517.20(A)].
F.
Agricultural Buildings
. All 120 Volt, single-phase, 15 A and 20 A general-purpose
receptacles installed in the locations listed in (1) through (4) must have GFCI protection
for personnel [NEC 547.5(G)]:
1)
Areas having an equipotential plane
2)
Outdoors
3)
Damp or wet locations
4)
Dirt confinement areas for livestock
G.
Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway
Chairlifts [NEC 620.85]
.
1)
Each 120 Volt, single-phase, 15 A and 20 A receptacle installed in pits, in hoistways,
on elevator car tops, and in escalator and moving walkways must be of GFCI-type.
2)
All 120 Volt, single-phase, 15 A and 20 A receptacles installed in machine rooms and
machinery spaces must have GFCI protection for personnel.
H.
Appliances
.