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CATHODIC PROTECTION - COMPETENCE LEVELS OF CATHODIC PROTECTION PERSONS - BASIS FOR A CERTIFICATION SCHEME
出版:International Organization for Standardization

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基本信息
標(biāo)準(zhǔn)編號(hào): ISO/DIS 15257 : 60.00 (2017)
標(biāo)準(zhǔn)類別:Standard
出版單位:International Organization for Standardization
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介
Describes five levels of competence for persons acting in the field of cathodic protection, including survey, design, installation, testing and maintenance.
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