"Crew" at QR mostly referring to Cabin crew
"Cockpit Crew" refer as Cockpit crew/captain/pilot

If you see the joining offer, you will know that these restrictions are not mention on it.

You will see these intructions/restrictions on company manuals/memos after you have already taken a job offer. So, there are not much you can do after that.

Probably wouldn't know the true feeling until you get treated this way.