ʻO ka ʻaila kaomi ʻaila he ʻāpana koʻikoʻi o ka ʻenekini, hoʻohana ʻia no ke ana ʻana a me ka mālama ʻana, Hoʻohana nui ia i nā paipu mīkini like ʻole o nā kaʻa a me nā moku, nā hana hoʻoponopono wai, ka nānā ʻana a me ka mālama ʻana i nā kaʻina hana indust, hydraulic a me pneumatic control project s, etc.