You can buy a wrist band with metal stud and a length lead on it has a crocodile clip on one end cut the crocodile clip off strip the insulation off of the lead attach the lead to the EARTH PIN off a 3 pin plug then plug it into the socket AND MAKE SURE SOCKET IS SWITCHED OFF then you will be grounded, most important make sure you attach the lead to the EARTH PIN on the plug and not the live pin or neutral if the wire on the wrist band is not long enough to reach to your socket join another piece to it then attach that to the EARTH PIN OF THE PLUG make sure socket is switched OFF.