Maintains proper and adequate set-up of the bar to include requisitioning and stocking of all beer, wine, spirits, paper products, straws and stirrers, condiments and produce.â¯â¯â¯â¯. Check IDs of all customers consuming alcoholic beverages that appear to be 30 years old and younger and ensure alcohol is served responsibility and according to all laws.â¯â¯â¯â¯â¯.