Laulaha, he mea hiki ole. Hoʻomaloʻo pinepine ʻia nā ipu hao kila no ka lawa ʻole o ka wai i loko a i ʻole ka nui o ka wai i kahe ma luna o ka umu., e hoʻoheheʻe koke ʻia. ʻAʻole alakaʻi kēia ʻano i ka kahe wai a i ʻole ka leakage kinoea ma ka umu.
Eia naʻe, ʻO ka kuke ʻana me ka wai ʻole hiki ke kumu i ka umu mahana wela e ala a wehe paha i kona mau ʻāpana pili, ka mea hiki, ma lalo o nā kūlana maʻamau, e hoʻokuʻu i ke kinoea. No ka ho'ēmiʻana i ia mau pilikia, He mea pono e uhi i ka paipu me ka wai kopa a nānā i nā hōʻailona o ka leakage.