NS EN ISO 15257 : 2017现行
CATHODIC PROTECTION - COMPETENCE LEVELS OF CATHODIC PROTECTION PERSONS - BASIS FOR CERTIFICATION SCHEME (ISO 15257:2017)
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
基本信息
标准编号： NS EN ISO 15257 : 2017
标准类别：Standard
出版单位：Norwegian Standards (Norges Standardiseringsforbund)
标准页数：0
标准简介
Provides five levels of competence for persons acting in the field of cathodic protection, including survey, design, installation, testing and maintenance and a framework for establishing these competence levels and their minimum requirements.
