hey just completed my training in cranners months ago I also came from within.
Go for it really want it because I promise when they put that brevet on you and you are gettin payed loads then you will think I wish i had done this sooner!!!!!!
As for advice has anyone told you about
http://www.airmenaircrew.freeserve.c...e/frameset.htm
try that as a helper
Good Luck M8