O lenei Faith Ground Fault Circuit Interrupter o se su'ega a le tagata lava ia GFCI e mata'ituina ai le eletise ma fa'ailoa mai le tafe i totonu o le matagaluega.Afai e iloa le liki, e alu le GFCI i le taamilosaga ma taofi le tafe o le eletise.O lenei tamper resistant and weather resistant (TRWR) GFCI receptacle e lelei tele mo le faʻapipiʻiina i totonu o fale ma fafo e pei o le umukuka, Faletaʻele, Pa susu, potu tamea, faletaavale, foʻi lalo, vaʻavaʻa, vaʻavaʻa Spa/vevela, umukuka i fafo/ nofoaga e fa'avela ai, Faiga Fa'afuifu, Va'a'au ma le tele o isi nofoaga.