RWT

Right When Tested - Term used by engineers to describe the outcome of testing something and not finding anything wrong.

When ringing back to base after testing a telephone line. "Yes that one is RWT"

by Slimeburger September 28, 2007

FNF

Fault Not Found - Term used by engineers to describe the outcome of testing something and not finding anything wrong.

When ringing back to base after testing a telephone line. "Yes that one is FNF"

by Slimeburger September 28, 2007