Hoʻohana nui ʻia nā ʻāpana galvanized i ke kūkulu ʻana, ʻoihana māmā, kaʻa, mahiʻai, mahiʻai holoholona, lawaiʻa a me nā ʻoihana kalepa. Ma waena o lākou, hoʻohana nui ʻia ka ʻoihana hana e hana i nā ʻoihana anti-corrosion a me nā pā hale hale kīwila, nā hale grilles, etc.; hoʻohana nuiʻia kaʻoihana māmā no ka hanaʻana i nā mea hana hale, nā kapuahi kīwila, nā mea kīhini, a me nā mea'ē aʻe; hoʻohana nui ʻia ka ʻoihana kaʻa e hana i nā ʻāpana pale corrosion no nā kaʻa, etc. ʻO ka mahiʻai, ka mahiʻai holoholona a me ka lawaiʻa e hoʻohana nui ʻia no ka mālama ʻana i ka palaoa a me ka lawe ʻana, nā lako hana manuahi no ka ʻiʻo a me nā huahana wai, etc.; Hoʻohana nui ʻia ke kālepa no ka mālama ʻana i nā mea a me ka lawe ʻana, nā mea hoʻopihapiha, etc.