On Sun, 02 Sep 2012 21:38:54 +0100, The Medway Handyman
wrote:

I suspect that the builder would be very pleased to have an on-site
loo. When I have had builders in if they needed a loo and I wasn't in
they have had to leave the site and find a public one.

Not for a **** they wouldn't.

Desmond & I sing The Dambusters theme as a warning if someone is
approaching :-)

Or the William Tell overture
Diddy dump, diddy dump, diddy dump dump dump...