He mea maʻalahi ka hoʻohana ʻana i ke kaula pale wai, ua maʻalahi kāna hana a paʻa kona ʻano.Hoʻopaʻa ia i ka wai me ka hilinaʻi ma kahi maʻemaʻe me ka ʻole o ka hana ʻana i ka ʻaila.Hoʻohana nui ʻia ia i ka uhi ʻana o ke kaula kumu o ka uwea kelepona wai ʻole, ke kelepona ʻano maloʻo a me ke uwea mana insulation polyethylene i hoʻopili ʻia.ʻOi loa no nā kaula submarine, ʻo ke kaula pale wai ka koho maikaʻi loa.