ʻO kekahi mau kaʻa kaʻa ahi a i ʻole kaʻa ahi no nā hana kūikawā i hoʻolako ʻia me kahi papa huelo hiki ke hāpai ʻia ma hope, kahi kūpono no ka hoʻouka ʻana a me ka wehe ʻana i nā lako ahi nui. ʻO nā ʻoihana kahi e hoʻohana nui ʻia ai nā papa huelo, ʻo ia ka logistic, ka lawe ʻana, ka hāʻawi ʻana a me nā māla ʻē aʻe; ʻOi aku ma mua o 1 ton, maʻalahi e hana, kūpono loa no ka hoʻouka wikiwiki ʻana a me ka wehe ʻana i nā mea hana nui e like me nā pamu lima a me nā mea hana.