Hili e afi kakato, ko e toenga pe ko e kaponi taiokisaiti mo e vai. Neongo ʻe lava ʻe he kaponi taiokisaiti ʻo poupouʻi suffocation, ʻoku ʻomi ʻe he afi taʻe kakato ʻa e kaponi kaponi, ko ha fakafofonga kona. ʻIkai ngata ai, ʻe lava ke hydrocarbons ʻa e afi ʻoku ʻikai kakato, fakatuʻutamaki hono fakaului ʻo e kaponi taiokisaiti ki he kaponi kaponi.
Ko e ngaahi fakaʻilonga mahuʻinga ʻo e kaponi kaponi kona ʻoku ninimo, langa ʻulu, lethargy, mo ha tuʻunga intoxication hange ko, ʻi he lahi ʻo e ngaahi meʻa ʻoku hoko ʻi he pongia.