• ʻO ka paipu kahiko a me ka paipu i hoʻonui nui ʻia i loko.
• ʻO ka mea o ka paipu he ʻano like a like ʻole, akā ʻo kēia ʻano paipu me ka acoustic-conductivity maikaʻi ʻole.
• ʻAʻole wehe ʻia ka pena a i ʻole nā ​​​​pena ʻē aʻe ma ka paia o waho o ka pipeline.
• ʻAʻole piha ka paipu i ka wai.
• ʻO ka nui o nā ea a i ʻole nā ​​mea haumia i loko o ka pipeline;
• ʻAʻohe paipu pololei lōʻihi.
• Hoʻokomo ʻia nā kiwikā, nā kiwi lele, a me nā mea ʻē aʻe ma kahi kokoke i ke kahawai o ka wahi hoʻokomo mea kani;
• ʻO ka hoʻololi pinepine ʻana, ke kani leo, etc.;
• Kahe ka wai i loko o ka pipeline mai luna a hoʻokomo ʻia ka mea kani i ke kiʻekiʻe o ka pipeline, ʻo ka hopena o ka wai i loko o ka pipeline ʻaʻole lawa e hōʻiliʻili i ka paipu a i ʻole nā ​​ʻōpū i ka hoʻokomo ʻana i ka mea kani;
• ʻO ka mea i ana ʻia ʻo ia ka hui ʻana a i ʻole ka conductivity acoustic maikaʻi ʻole, e like me ka wai maka, ka lepo, a pēlā aku.

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Ka manawa hoʻouna: Iune-19-2023