Originally Posted by infoworks
In my experience QF in Australia, be it Dom or Int'l, are much more carry on weight conscious than anyone anywhere else. Even flying F, I have been subject to perfunctory "I must weigh" your bag" requirements at check in.
I've seen carry-on weight checked by SQ, MH, QF, AF -- though not usually by weighing, but rather by a subjective lift-and-groan assessment.