Ma ke kahua o ka hana ʻoihana, hoʻohana nui ʻia ka mīkini ʻoki pahi haʻalulu i nā ʻoihana he nui, e like me ke kapa, ka ʻili, ka loko o ke kaʻa, ka ʻōpala, a me nā mea ʻē aʻe, ma muli o kona pololei kiʻekiʻe a me ka hana pono kiʻekiʻe.

Kūpaʻa i ka ʻoki a paʻa
Kāʻei hoʻoili manaʻo pahi haʻaluluHana ʻia ia me ka mea i manaʻo ʻia me ka nui o ka ʻili like a me ka nui o ka manaʻo, hiki ke kū i ka ʻoki ʻana i ke alapine kiʻekiʻe ma o ka pahi haʻalulu.

ʻO ka halihali paʻa a me ka pale ʻana i ke komo ʻana
Loaʻa i kona ʻili kahi coefficient friction nui a me ka hana anti-slip maikaʻi, hiki ke pale pono i nā mea i lawe ʻia mai ka paheʻe ʻana a i ʻole ka neʻe ʻana i ka wā ʻoki a hōʻoia i ka pololei o ka ʻoki ʻana.

Maikaʻi ka permeability ea, hiki ke hoʻololi ʻia i nā pono like ʻole
ʻO kahi hiʻohiʻona o kēia ka permeability maikaʻikāʻei hoʻoiliI ka wā o ke kaʻina hana ʻoki, pale ia i ka hōʻiliʻili ʻana o ka wela kūloko a me ka mahu wai, a pale i nā hopena o ka makū a me nā loli mahana ma ka mea ʻoki a me ke kāʻei conveyor ponoʻī.