ʻOku tuʻu ʻa e kasa fakanatula ko ha ola lelei ange, kaunga-fakakaumeʻa, mo e ivi ʻaonga ʻi hono fakafehoanaki ki he ngaahi founga.
Fakafehoanaki ki he tangike kasa kuo viviku, ʻOku fakatupulaki ʻe he kasa pipeline ʻa e malu. ʻOku ʻikai ha ngaahi kane pressurized ʻi he loto ʻapi, pea ʻe lava ke fakapapauʻi ʻa e malu ʻaki hano tapuni ʻo e housi ʻo e famili, fakahoko maʻu pē hono sivi ʻo e tuʻunga malú, pe fakahoko ha fanga kiʻi sieke faingofua ʻaki fufulu koa vai.