In message
, Andy
Dingley writes
On 10 Aug, 01:13, Matty F wrote:
Does anyone have any brilliant ideas about how to ensure the main
power switch remains off when someone is working on the wiring?

You don't use a padlock alone, you use a "lockout clamp" and then you
use multiple padlocks.

http://www.supplysideusa.com/Images/...ges/SS-003.jpg

Ahh, that's exactly the bunny I was thinking of but couldn't name.
Coupled with a bloody big sign

--
Clint Sharp