
Qualification of electrical installation contractors
出版:British Standards Institution

专家解读视频
Provides the definitions, the criteria, and the application and assessment procedures, as well as the respective documentation related to a system of qualification of electrical installation contractors.
© British Standards Institution 2013
CLC/TS 50349:2004 - Identical
CLC/TS 50349 : 2004 - Identical
CLC/TS 50349 : 2004 - Identical