Ko e ha ʻa e tuʻunga maluʻi ki he meʻangaue fakaʻuhila ki he fakaʻauha

Ko e tuʻunga maluʻi ʻo e meʻangaue (EPL) fakafuofuaʻi ʻa e ala falalaʻanga ʻo ha faʻahinga meʻangaue pau ʻo makatuʻunga ʻi he ngaahi fehalaaki ʻe ala hoko mo e ngaahi founga fakaʻehiʻehi, hoko ko ha fakaʻilonga maluʻi mahuʻinga ki he meʻangaue fakaʻuhila ki he fakaʻauha.

ʻOku fakafaʻahinga ʻa e ngaahi tuʻunga ko ha, b, mo e f:

1. Tuʻunga ʻo e fakapapauʻi ʻoku fakahoko maʻu pe ʻa e tuʻunga malu ʻo e malu ʻi he ngaahi ngaue angamaheni pea ʻi he lolotonga ʻo e ʻamanaki mo e ngaahi fehalaaki hahamolofia.

2. ʻOku fakapapauʻi ʻe he tuʻunga ʻo e b ʻa hono pukepuke ʻo e ngaue ki he malu ʻi he lolotonga ʻo e ngaahi ngaue angamaheni mo foreseeable ngaahi fehalaaki.

3. ʻOku fakapapauʻi ʻe he tuʻunga c ʻa hono tokangaʻi ʻo e ngaue maluʻi ʻo e fakaʻauha ʻi he ngaahi ngaue angamaheni mo e ngaahi tukunga pau.

ʻI he angamahení, ʻOku fie maʻu ha meʻangaue ki he fakamoʻoni fakaʻauha ke feau e tuʻunga 3 maluʻi. ʻI ha ngaahi meʻa ʻe niʻihi, neongo ia, Ngaahi tuʻunga 2 pe 1 ʻe lava ke fakangofua ki ha ngaahi faʻahinga fakamoʻoni pau.

ʻOku kau ʻi hono fakaʻilongaʻi ʻo e ngaahi founga:

1. Makatuʻunga ʻi he fakaʻilonga ʻo e faʻahinga fakamoʻoni fakaʻauha:

Ko hono fakatahaʻi ʻo e faʻahinga ʻo e fakamoʻoni fakaʻauha mo e ngaahi fakaʻilonga maluʻi ʻo e meʻangaue ʻoku ʻuhinga ia ki he tuʻunga malu. Hange ko ʻeni, ʻOku fakaʻilongaʻi ʻa e ngaahi tefitoʻi meʻangaue maluʻi ko ia, ib, pe ic.

2. Makatuʻunga ʻi he fakaʻilonga ʻo e faʻahinga meʻangaue:

ʻOku fakahaaʻi ʻe hono fakatahaʻi ʻo e faʻahinga meʻangaue mo e ngaahi fakaʻilonga maluʻi ʻa e tuʻunga malu. Hange ko ʻeni, Kalasi ʻoku ou (keli) ʻOku fakaʻilongaʻi ʻa e meʻangaue ko e fineʻeiki pe MB (ʻOku fakafofongaʻi ʻe M ʻeku); Kalasi III (fale ngaohiʻanga, kasa) fakaʻilongaʻi e meʻangāué ko e GA, Gb, pe mama (G ki he kasa).

ʻOku mahuʻinga ke mahino ko e tuʻunga maluʻi ʻo e meʻangaue mo e ngaahi tuʻunga ʻo e fakamoʻoni ʻoku faʻa puputuʻu ʻi hono fakaʻaongaʻi. ʻOku fakahaaʻi ʻe he tuʻunga maluʻi “ala falalaʻanga,” neongo ʻoku ha mei he tuʻunga ʻo e fakamoʻoni fakaʻauha “combustible kasa ngaahi koloa mo e faʻunga ʻo e meʻangaue.” Hange ko ʻeni, ʻi ha feituʻu ʻoku ʻi ai ha fakapaaki ʻo e ʻoku tuʻu fakatuʻutamaki (Fakasouni 0), fie maʻu ke ʻi ai ha meʻangaue maluʻi ʻoku fie maʻu, Tuʻunga ʻo e tohi fakamoʻoni IIC. ʻI ha ngaahi meʻa ʻoku siʻisiʻi ange fakapaaki ʻo e ʻo e feituʻu ʻoku tuʻu fakatuʻ (Fakasouni 1), Tuʻunga ib, IIC ʻe feau ʻe he meʻangaue maluʻi ʻa e ngaahi fie maʻu, Neongo ʻa e tuʻunga ia, ʻE lava foki ke feʻunga ʻa e meʻangaue IIC.