NEN NPR ES 59004:1998被替代
Qualification Of Electrical Installation Contractors
出版：Nederlands Normalisatie Instituut
專家解讀視頻
基本信息
標準編號： NEN NPR ES 59004:1998
發布時間：1998/4/1 0:00:00
標準類別：Standard
出版單位：Nederlands Normalisatie Instituut
標準頁數：49
標準簡介
Defines the harmonized rules and criteria for the European qualification of electrical installation contractors. Includes both general requirements, for a body operation such a qualification system to be recognized as competent and reliable in that field, and for applicants making use of it, irrespective of the sector involved.
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