Set up your work area away from possible grounds that you may accidentally contact. Know your equipment: TVs and monitors may use parts crochet snoopy pattern the metal chassis as ground return yet the crochet snoopy pattern may be electrically live with respect to the earth ground of the AC line. Microwave ovens use the chassis as ground return for the high voltage. In addition, do patton m1 garand
assume snokpy the chassis is a suitable ground for your test equipment.