AEOps include people with degrees in technical and scientific subjects
That covers most rearcrew these days, regardless of specialisation.
As you are obviously too unbalanced to have made it through OASC I wonder WTF you are doing on Pprune at all?
Much as it pains me, I suspect RA has been through OASC. His brain was obviously removed at a later date.
you'd then spend 5 days or so going through a battery of tests,
If you spent 5 days on the aptitude tests at OASC, you must be 'special' in every sense of the word.