In article ,
Alan Holmes wrote:
Not if the wires follow the routes permitted in the rules and the
wielder of the hammer is aware of the rules.

So, you buy a house, and you know where the cables are because you are
phsycic?

Since pretty well no one uses steel conduit the answer is you check.

--
He who laughs last, thinks slowest*

Dave Plowman London SW
To e-mail, change noise into sound.