ʻOku fakafaʻahinga ʻa e meʻangaue fakaʻuhila ki he fakaʻauha ki ha faʻahinga ʻe ua ʻo makatuʻunga ʻi he ʻatakai fakanatula ʻo ʻenau tohi kole totonu: taha ke fakaʻaongaʻi keli pea ko e taha ki hono fakaʻaongaʻi ʻo e fale ngaohiʻanga. Fakatatau mo e ngaahi ʻulungaanga ʻo e meʻangaue ʻi hono faʻu ʻo e ngaahi kalofiama, CS ʻuhila, mo e mafana ʻo e ʻea, pea ke taʻofi ʻa e ignition ʻo e meʻa koʻeni velangofua, ʻoku vahevahe kinautolu ki he faʻahinga ʻe valu ko ʻeni:
1. Faʻahinga Flameproof (fakaʻilongaʻi ʻ h ʻ):
Ko ha faʻahinga meʻangaue fakaʻuhila ʻeni ʻoku ʻi ai ha fakamoʻoni ʻoku lava ke ne taʻofi ʻa e malohi ʻo e combustible kasa meʻa koʻeni pea fakaʻehiʻehi mei he mafola ʻa e lolotonga ki he ngaahi meʻa koʻeni ʻoku velangofua. Feʻunga mo e ngaahi feituʻu kotoa pe ʻoku tuʻu fakatuʻutamaki.
2. Fakalahi e Faʻahinga Maluʻí (fakaʻilongaʻi ʻ i ʻ):
ʻI he ngaahi tuʻunga angamaheni ʻo e ngaue, ʻOku ʻikai malava ʻe he faʻahinga meʻangaue ko ʻeni ke faʻu ʻaki ha ngaahi meʻa fakaʻuhila pe ngaahi kalofiama pea he ʻikai ke aʻu ia ki he mafana ʻo e igniting velangofua meʻa koʻeni. ʻOku kau ʻi hono fokotuʻutuʻu ha ngaahi founga maluʻi lahi ke fakaleleiʻi ʻaki e tuʻunga malu mo taʻofi hono faʻu ʻo e CS, ngaahi kalofiama, mo e mafana ʻo e ʻea ʻi he angamaheni mo e ngaahi tuʻunga ʻo e kavenga.
3. Intrinsically faʻahinga malu (fakaʻilongaʻi ʻ ia ʻ, ʻ ib ʻ):
Fakaʻaongaʻi ʻo e IEC76-3 ulo ʻo e afi meʻangaue ki he sivi, ʻOku fakapapauʻi ʻe he faʻahinga ko ʻeni ʻoku ʻikai lava ʻe he ngaahi kalofiama mo e ngaahi nunuʻa ʻoku faʻu ʻi he tafa angamaheni pe ngaahi fehalaaki angamaheni ʻo fakaulo ʻa e meʻa koʻeni ʻoku velangofua. ʻOku fakafaʻahinga ʻa e ngaahi device ko ʻeni ki he ʻ ia’ mo e ʻ ib’ ngaahi tuʻunga ʻoku makatuʻunga ʻi he ngaahi feituʻu ʻoku fakaʻaongaʻi mo e tuʻunga malu. ʻia’ he ʻikai hanga ʻe he ngaahi meʻangaue ʻo e tuʻunga ʻo fakaulo ha ngaahi kasa ʻoku velangofua ʻi he tafa, foʻui angamaheni ʻe taha, pe ko ha fehalaaki angamaheni ʻe ua. ʻ ib’ he ʻikai hanga ʻe he ngaahi meʻangaue ʻo e tuʻunga ʻo fakaulo ha ngaahi kasa ʻoku velangofua ʻi he tafa angamaheni mo e foʻui angamaheni ʻe taha.
4. Faʻahinga Pressurized (fakaʻilongaʻi ʻ p ʻ):
ʻOku ʻi ai ha pressurized ʻi he faʻahinga ko ʻeni ʻoku ne pukepuke ha malohi maʻolunga ange ʻo e kasa maluʻi, hange ko e ʻea pe kasa inert, ʻi he ʻatakai ʻoku velangofua mei tuʻa, fakaʻehiʻehi mei he meʻa koʻeni mei he hu ki he.
5. Faʻahinga Lolo ʻOku Fonu he Loló (fakaʻilongaʻi ʻ U ʻ):
ʻOku fakauku ʻa e ngaahi meʻangāue fakaʻuhilá pe ngaahi kongó ʻi he loló ke taʻofi ʻa e ignition ʻo e ngaahi meʻa koʻeni ʻoku velangofuá ʻi ʻolunga ʻi he loló pe ʻi tuʻa ʻi he ngaahi meʻa ʻoku ʻi aí. ʻOku hoko ʻa e ngaahi kaupeau ʻo e lolo voltage maʻolunga ko ha sipinga.
6. Faʻahinga ʻoku fonu ʻoneʻone (fakaʻilongaʻi ʻ q ʻ):
ʻOku fonu ʻa e ngaahi meʻa ni ʻi he ʻoneʻone ke fakapapauʻi ʻoku ʻi ai ha faʻahinga ʻuhila, ngaahi kalofiama kuo fakamoveteveteʻi, pe fuʻu mafana ʻa e ʻea ʻi he holisi pe ʻoneʻone ʻi ha ngaahi tukunga pau he ʻikai lava ke ne fakaulo ʻa e ngaahi meʻa koʻeni ʻoku velangofua.
7. Faʻahinga ʻoku ʻikai sparking (fakaʻilongaʻi ʻ n ʻ):
ʻI he ngaahi tuʻunga angamaheni ʻo e ngaue, he ʻikai hanga ʻe he faʻahinga ko ʻeni ʻo fakaulo ʻa e fakafepakiʻi meʻa koʻeni pea ʻoku ʻikai ke ne ʻomi ha ngaahi fehalaaki angamaheni mo ignition malava.
8. Faʻahinga Makehe (fakaʻilongaʻi ʻ):
Ko e ngaahi meʻangaue fakaʻuhila ʻeni ʻoku ʻi ai ha ngaahi founga fakamoʻoni makehe ʻoku ʻikai ke to ki ha taha ʻo e ngaahi faʻahinga ʻoku ʻasi ai. Hange ko ʻeni, ngaahi meʻangaue ʻoku fonu ʻi he ʻoneʻone maka ʻoku kau ki he faʻahinga ko ʻeni.