注意：停电后要验电！湖北省江陵县熊河农电站那杰大家都知道，在电气设备或线路上作业时，保证安全的技术措施是停电、验电、挂接地线，挂标示牌装设这栏。可在室内照明线路上作业时，认为线路简单，只要停电（拉开家用刀闸，或者保险）就可以工作。验电，往往被忽视。这... Note: Check the power after power failure! Everyone in the Xionghe Agricultural Power Station in Jiangling County, Hubei Province, knows that when it comes to electrical equipment or circuits, the technical measures to ensure safety are power outages, electrical inspections, grounding cables, and the installation of sign boards. When working on an indoor lighting circuit, the line is considered as simple as a power outage (opening the home knife barrier, or insurance) can work. Electrotechnical inspections are often overlooked. This...