is wristband really necessary?

kostas1127

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Aug 7, 2015
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hello guys when i build i take my pc case panel off i lie it on the other end of the panel so the surface is metal cause of the other panel and also i take off ym cloths and i dotn wear any clothing that can damage it and also the surface my pc lies is metal and my table is wooden is there a possibiltiy i could electrocute my pc whn i build ro upgrade? or is a wristband really necessary?