individually in soft tissue paper. don't jumble your jewelry pieces in a drawer or jewelry case. pieces can scratch each other. be careful when removing your jewelry to wash your hands. do not leave your jewelry on the rim of a sink where it can easily slip down the drain. there are many types of small machines...
switches load banks motor starters panelboards & switchboards power & energy monitoring system power circuit breakers & switches power quality and power factor correction pushbuttons, switches, pilot lights, control stations & joysticks software surge protection and power conditioning switches, sockets & boxes...