
● He mea hoʻohana a maʻalahi ka ʻōnaehana hana, e hōʻemi ana i ka paʻakikī o ka hana a hoʻomaikaʻi i ka hana.
ʻO ka huila liʻiliʻi liʻiliʻi he hana paʻa, ʻoi aku ka maikaʻi o ka compaction kiʻekiʻe, ke kumu kūʻai haʻahaʻa, ka hana maikaʻi a me ka mālama maʻalahi.
ʻO kēia mau hiʻohiʻona ka mea e loaʻa ai i ka roller medium-sized i kahi ākea o nā hiʻohiʻona noi ma nā ʻano hana alanui a me nā hana kūkulu hale.
● He kuleana koʻikoʻi nā wili alanui nui i ka hana ʻana i nā alanui, nā hana kūkulu, nā hana ʻāina, nā papahana hana honua,
ka hoʻolālā ʻāina a me nā māla ʻē aʻe me kā lākou hiki ke hoʻopili ikaika a hiki ke hoʻololi.