The role of a bar runner, also known as a bar-back or glassy, is to assist the bartender in various tasks. They work in establishments such as nightclubs, bars, pubs, restaurants, and catering halls. Their responsibilities may include restocking supplies, cleaning glasses and utensils, preparing garnishes, and helping with customer service. Bar runners often receive a portion of the bartender's tips as compensation for their work.

The work of a bar man, also known as a bartender, involves mixing and serving drink orders to customers. They are responsible for verifying age requirements, knowing about different types of alcohol and how to pair them, making a variety of drinks, processing payments, managing inventory, and cleaning bar supplies.

To be a bartender in the UK, you typically need the following qualifications: - Level 1 Award in Introduction to Employment in the Hospitality Industry - Level 1 Award in Professional Food and Beverage Service Skills - Level 2 Certificate in Professional Food and Beverage Service.

Bar staff is a job that involves serving drinks at various hospitality and entertainment venues such as pubs, clubs, bars, restaurants, and event spaces. Their responsibilities include serving food and beverages, taking orders, and maintaining a clean and well-stocked bar area.