wiring work meaning in English

配线工工作
线路安装工作

Is the wire working
传声器测试正常吗？
This product light quality excels in , is easy to sweep clear , to be advantageous for the construction , the overhaul and the live - wire work , mainly uses in to substitute the metal
该产品轻质高强容易清扫便于施工检修和带电作业，主要用于替代金属横担木质横担。
Failure to ensure that safety precautions were taken to prevent danger arising from electrical wiring work done by him or under his supervision , in contravention of regulation 4 ( 7 ) of the electricity ( wiring ) regulations
未能确保采取安全预防措施，以防止所从事或在督导下从事的电力线路安装工作发生危险，违反了《电力(线路)规例》第4 ( 7 )条的规定；