ʻOku fie maʻu ʻe he ngaahi ʻatakai kehekehe ʻo e mama ha ngaahi fie maʻu pau hange ko e dustproofing, hauhau-proofing, corrosion fakafepaki, maluʻi ʻo e fakaʻauha, mo waterproofing. Neongo ia, ʻOku ʻikai lava ʻe he naunau kotoa pe ʻo fakaʻaongaʻi ʻa e ngaahi meʻa kotoa ko ʻeni. Ko e mama hono naunau ʻoku ne fakatahaʻi ʻa e ngaahi meʻa maluʻi ko ʻeni ʻe tolu ʻoku faʻa ui ia ko “ngaahi maama maluʻi fakavahaʻa-taʻu.” ʻOku ʻi ai foki mo ha fakakeheʻi pau ʻoku fakataumuʻa ke hao ai ha tiupi maama tiupi, ʻiloa ko “maama maluʻi fakavahaʻa-taʻu hono naunau.”
Dustproof:
ʻI ha ngaahi feituʻu makehe ʻoku fie maʻu ai ke fakamaʻa e efu, kuo pau ke dustproof ʻa e mama hono naunau ke taʻofi hono fakaʻuliʻi.
Fakamoʻoni hauhau:
ʻI he mama ʻoku ʻi ai e ʻea hauhau maʻolunga, hono naunau fie maʻu ke hoko ko ha fakamoʻoni viviku ke fakaʻehiʻehi mei he maumau ki he ngaahi konga fakaʻuhila ʻo e mama.
Corrosion-fakafepakiʻi:
ʻI he ngaahi feituʻu hange ko e ʻakau ʻo e kemikale ʻoku ʻi ai ha ngaahi tuʻunga maʻolunga ange ʻo e ʻesiti mo e ngaahi meʻa ʻalakalaine, kuo pau ke corrosion ʻa e mama hono naunau ke matuʻuaki ʻa e ngaahi tuʻunga fakamamahi ko ʻeni.
Fakaʻauha-fakamoʻoni:
ʻI he ngaahi feituʻu hange ko e warehouses, feituʻu ʻoku ʻi ai ha tuʻunga fakatuʻutamaki ʻo e velangofua mo e ngaahi meʻa ne hoko, Kuo pau ke hoko ʻa e mama hono naunau ko ha fakamoʻoni ke toʻo ha faʻahinga fakatuʻutamaki ʻo e ignition.
ʻIkai ke ʻi ai ha vai:
Ki he ngaahi feituʻu mama ʻi tuʻa, ʻa ia ʻoku faʻa fehangahangai mo e ʻuha, ʻOku fie maʻu ke hono naunau ʻa e mama ʻikai ke ʻi ai ha vai ke kātakiʻi e ngaahi ʻelemēnití.