It's a minimum wage job in retail, for a store that has a high burn out rate. If you're willing to put in lots of hours but stay as a part timer, they'll likely keep you around. it's a lot of hours on your feet, you're going to wear out your shoes. Get a good pair of insoles.
The part that makes or breaks it is really management and the team. Try to become friends with your team mates. In my store however, It's very cut throat with employees and management watching your every move waiting for you to slip