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CNOOC diving safety qualification
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Offshore equipment mainte低家nance organization of CNOOC
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Japan classification society u綠問nderwater inspection agency
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ABS underwater 草會inspection agency
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Professional equipment tes為做ting and inspection煙的 institution of the State Administr明麗ation of work safety
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Bureau Veritas underwater inspectio拍煙n agency
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NK underwater inspectio校問n certificate 2018
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IMCA certificate 務明2019
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DNV.GL Cert.
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CDSA diving operation safety c鄉站ertificate 2019-2022
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CDSA diving servic畫但e capability and credit 笑子rating certificate 2019-2司的022
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Quality management system cer是有tificate
