I think its depend on the resume and availability of vacancy and employee and interview is also needed.
Just had a one on one conversation with the manager who asked me very basic questions. Nothing formal.
Have better management where you feel comfortable and happy in the work place.
I would suggest that you have a discount for workers as it is easier to buy lunch rather then have the hassle of something else.
In my location, they should follow labour laws.
Yes. There is always opportunities for international students in subway. The reason is no citizen or PR one wants to work. So students come and go and there is always vancancies in Subway