DUTIES AND RESPONSIBILITIES. Prepare an assortment of alcoholic and non-alcoholic drinks, serving alcoholic drinks only to those 21 years old or older. Beverage Cart Attendant should ask for proof of age if person's age in questionable. Prepare and serve various snacks. Receive and record all monetary transactions. Maintain a clean and orderly cart at all times. Project yourself in a positive and professional manner with guests and co-w...