Vocational Training - Vending Machine Staff

1.Open the vending machine with the key, check the expiration date of all items in the vending machine and discard the expired items.
discard the expired items and put the expired items in the reuse box.
2.Use your cell phone to contact the vending machine in case of any unexpected situation.
3.Open the vending machine with the key and place the items in the correct place in the vending machine
4.Use cleaning tools to clean the outside and inside of the vending machine