Assertion: gfci receptacle | /r/CapableOf | let via light
Facets:
value: on the wall plate
type: LOCATION
value: by emitting sound
type: MANNER
Source sentences:
text: In other words, GFCI receptacles must be able to let the user know via a light on the wall plate or by emitting sound that it is wired improperly or no longer can perform its duties and must be changed.