Ko e ha e mafana ʻe lava ke matuʻuaki ʻe he ngaahi maama ʻo e fakamoʻoni

1. Takai e ʻea: -20 ki he 100 °C.

2. Feʻunga mo e ngaahi ʻatakai ʻoku ʻi ai e hauhau maʻolunga, efu, mo e ʻea hauhau.

3. Fakaʻaongaʻi lahi ʻi he maama ʻo e ngaahi meʻa fakapisinisi ki he lolo, kemikale, uafu, meʻakai, fakafaitoʻo, mo e fale ngaohiʻanga fokotuʻutuʻu.