Workers in this unit group sell and demonstrate goods in wholesale and retail establishments. Their functions include: selling goods in a wholesale establishment to retailers or large-scale consumers; selling goods to customers of a retail establishment; dressing in clothes for sale to display them for customers in manufacturers, wholesalers or retailers showrooms; demonstrating and explaining qualities and functions of goods; performing other tasks related to the forgoing. Salesmen, shop assistants and demonstrators can additionally be coded by PRODUCT.