"Judah" wrote in message
. ..
"S Green" wrote in
:

Having the word certified is a bit redundant because someone who is not
certified cannot act as a flying instructor legally.

Then it would seem to be not redundant at all...

certified can also mean insane - perhaps you do have to be insane to
instruct.

I find the idea of a certified flight instructor as amusing -out on a
workplacement from the mental hospital.