Either 2 6 hour shifts or 3 4 hour shifts, the shift pattens are over 7 days per week between the hours of 7am till 9pm depending on store opening times
If you have told them what days your not available during the interview . Should only Rota you in for days you said are available. No set shifts
Either 2 x 6 hour shifts or 3 x 4 hour shifts
4 hours a day for 3 days
Shifts change, they are never fixed. Each week is different. If you do well you're more likely to be given extra hours.
Flexible hours over 7 days a week depending on how many hours a week you work
Can be flexible. Suit to your needs of lifestyle and easy to work around.