removing goods from the shelves which are past their sell-by date
stacking the shelves and display areas, including fridges and freezers
making sure that stock is rotated — putting goods with the earliest sell-by dates to the front
cleaning the shelves and keeping stock neat and tidy
helping customers with any queries, including showing them where items are
working on the checkouts, scanning goods, sometimes helping with packing, and processing cash or card payments
helping customers use self-service checkouts
in a large store, specialising in one particular department such as grocery or chilled food.