1. TATAKI Lifespan lelei taha:
ʻOku fakanaunau ʻa e ngaahi maama ʻo e fakamoʻoniʻi ʻo e fakaʻauha ʻaki ha lifespan fakaʻofoʻofa ʻo aʻu ki he 50,000 houa ʻe, fakapapauʻi ʻoku falalaʻanga taimi loloa mo e ngaue.
2. Maʻuʻanga ʻo e malohi angatonu:
ʻOku hanga ʻe he fakalotolahi ʻo e malohi ʻo e maama ʻo e fakaʻauha ʻo takiekina fakahangatonu ʻa e informant mo e lavameʻa ʻa e maʻuʻanga tokoni. ʻOku hanga ʻe he Opting ki ha maʻuʻanga malohi lelei ʻo fakasiʻisiʻi ʻa e maʻulalo.
3. Ngaahi tuʻunga maluʻi ʻo e maluʻi:
Fakafuofuaʻi ʻa e tuʻunga malu ʻo e ngaahi maama ʻo e fakamoʻoni fakaʻauha ʻaki hono vakaiʻi ʻa e malava ko ia ʻe he hiva ke matuʻuaki ʻa e vai, efu, corrosion, mo e lolotonga, fakapapauʻi ʻoku malu mo tolonga ʻi he ngaahi ʻatakai fakatuʻutamaki.
4. Tokangaʻi lelei ʻo e ʻea vela:
Fakakaukau ki he dissipation vela ʻo e ngaahi maama ʻo e fakamoʻoni ke tauhi tokolahi lelei ngaue mo fakaloloa e moʻui ʻa e mama.