On Fri, Jan 4, 2013 at 10:58 AM, David Nelsen <david.nelsen at slingshot-hci.com> wrote: > Check the bathroom or kitchen- If there is a GFI in either location it > should be grounded. A bathroom water supply pipe will work in a pinch too. > Use the cold. If you do this test to make sure the cold is actually grounded. My grandpa had been using cold as ground and then fixed a pipe segment with PVC. Everyone was getting shocks on the faucets until he realized what he'd done. -- Michael