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判斷題

帶電接引線時要用引線直接測量接引線的長短才能準確無誤

答案：錯誤

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與絕緣桿長度相等的空氣間隙的放電電壓比絕緣桿的放電電壓要小

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帶電作業(yè)中操作人員能否熟練地掌握運用工器具，是間接作業(yè)法成敗的關(guān)鍵

答案：正確

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