Shenhai e fakamoʻoni fakaʻauha
ʻI he taimi ʻoku lahi ange ai e tuʻunga methane ʻi he huʻanga ki ʻolunga pe to ʻi lalo he fakangatangata maʻulalo ange, ʻOku angavaivai ʻa e afi koeʻuhi ko e siʻisiʻi ʻa e methane pe ʻokisikena. ʻI loto ʻi he ngaahi fakaʻauha, neongo ia, ʻOku tokolahi lelei ʻa e fika methane-ki he-ʻokisikena ki he afi, fakatupu ha ulo kakaha.
Kapau ʻoku ʻi he momeniti ko ʻeni, ʻOku fakahoko e tali ʻa e kemikale ʻi ha feituʻu fakangatangata pea ʻoku fie maʻu ke tuku atu ha vela lahi, ʻOku vave e mafola ʻa e ngaahi kasa, fakaʻosi ʻaki ha fakaʻauha.