I have applied again already for a CA position. This will be my second and final attempt. I still don't know why they couldn't just use those applicants on the order of merit list from two years ago instead of having those applicants go through all that rigmarole again
How far did you get last time?
Have you thought about applying for the CSA position too. When I did it, applicants who got part way through the CSA testing but then failed to go all the way were told that they shouldn't despair as they may still be offered positions as cleaners. But this was 3 years ago and things may have changed since. It's at least worth a try. (Maybe this is why you haven't been called up, all the failed CSA applicants are taking the cleaning jobs. (joke!