a cross connection is what?

Answer 1

It depends on the application you are applying it too, in telecommunications voice field, that is where the phone line is connected from the provider's side of the voice block to the customer's side. In plumbing they are defined as actual or potential connections between a potable and non-potable water supply. In North Carolina it is a ministry outreach program. And this is just a few examples, please provide what type of cross connection you are referring too.