Instead, they receive drink orders from waiters and waitresses . In addition to serving drinks, bartenders collect payment and operate the cash register. They also clean up after customers and clean their work area. In some places, bartenders serve food to customers at the counter. Other duties include ordering and maintaining liquor and bar supplies.
Some large restaurants use machines that create drinks.
Bartenders who use these machines just push a button. However, they must know how to prepare drinks in case the machine breaks. Bartenders is in the Personal and Commercial Services Career Cluster.