Kūpono ʻo CFA mea ʻeli no ka pono ʻeli ʻana i ka aila, pono hana ʻeli, pono hana ʻeli, kuhikuhi pono ʻeli, a me nā pono hana ʻeli.
Hoʻohana nui ʻia ka hana ʻenehana ʻo SINOVO CFA ma muli o ka holo mau ʻana o ke kaʻina hana drer i ka hana ʻana e hana i nā paila paʻa. Hiki iā ia ke kūkulu i kahi paia mau o ka pōhaku paʻa i pale i nā limahana i ka wā o ka ʻeli ʻana.
Hoʻomau nā paila CFA i nā mea maikaʻi o nā paila kipaku a me nā puʻu puʻupuʻu, nā mea maʻalahi a koi ʻole i ka hemo ʻana o ka lepo. Hāʻawi kēia ʻano hana ʻeli i nā pono o ka ʻeli ʻana e ʻeli i nā ʻano ʻano like ʻole o ka lepo, maloʻo a i ʻole ka wai i hoʻopaʻa ʻia, hemo a i ʻole cohesive, a komo pū i loko o ka mana haʻahaʻa, ka hana ʻana o ka pōhaku palupalu e like me ka tuff, nā pā lime, nā pā pōhaku limestone, nā limestone a me nā pōhaku ʻili a pēlā aku.
