As an entry-level bartender, you assist other staff prepare drinks at the bar. To work in this field, you need a working knowledge of the principles of mixology to create cocktails for your customers. During slower times, you may have to work as both a server and bartender. Your duties include maintaining the bar equipment and ensuring that you carry out all essential sanitation standards. Other responsibilities center on customer service and adhering to legal obligations regarding intoxication. The work is physically demanding, and you may have to lift heavy objects on a regular basis.