The causes of waking wohage & touch voltage and their harms to people and livestock were analyzed to arouse the attention for the details of the grounding system construction. The measures to prevent the accident caused by waking voltage & touch voltage were summarized, to reduce the lightning strike injury as far as possible.%通过分析跨步电压和接触电压的成因及它们对人畜的危害。以此引起人们对接地装置施工细节的重视。最后总结出防止跨步电压和接触电压事故的措施。希望尽可能减少由此造成的雷击伤人事故。
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