1. Hāʻawi ʻia nā kāmaʻa float standard me ka ihu cement cement e pale i nā kahawai a i ʻole ke ahulau.
2. Nā koho kikoʻī e pili ana i nā ʻano ihu, nā awa a / nā pahu, a me ka pōkole bola.
3. Hiki ke hānai aku iā ia i loko o Valve Single a i ʻole valve pālua.