Waiting staff (BrE), waiters / waitresses, or servers (AmE) are those who work at a restaurant, a diner, or a bar and sometimes in private homes, attending to customers by supplying them with food and drink as requested. Waiting staff follow rules and guidelines determined by the manager. Waiting staff carry out many different tasks, such as taking orders, food-running, polishing dishes and silverware, helping bus tables, entertaining patrons, restocking working stations with needed supplies, and handing out the bill.