33.020;33.030 标准查询与下载

NRS 044-2002 关于新电气工程和通信设施以及现有工程和设施的延伸或改造的安装的作业规程和标准

Covers the working procedures and standards for the execution of all projects in respect of the installation of new electrical works and telecommunication facilities or the extension or modification thereof. Prescribes the minimum safety clearances and r

Working procedures and standards in respect of the installation of new electrical works and telecommunication facilities, or the extension or modification of such existing works and facilities