hi member 47 the metal boxes that were used for outlet and lighting are all bonded with the green wire and the wire coming into the panel two hots one neautral and green the green is bonded to the panel.of course the pvc that it was sleeved in can not be bonded .not sure if you ever answered my question. i did change it to emt.however my teacher in new your said i did not have to do this .not sure who is right