The electrical safety has been focused by the people, but the electrical safety accidents still sometimes appear and happen, and the accidents caused by the front-line operators are particularly prominent, it not only endangers the lives and property of the electrical operators, but also caused an irreparable damage to the socio-economic and the people's lives. In the traditional sense, the ways of the training or educating the front-line operators in electrical safety are literary teaching, the video teach...
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