Sell goods or services door to door or on the street.

Solicit donations or orders for goods or services over the telephone.

Sell business goods or services, the selling of which requires a technical background equivalent to a baccalaureate degree in engineering.

Rent, buy, or sell property for clients. They perform duties, such as study property listings, interview prospective clients, accompany clients to property site, discuss conditions of sale, and draw up real estate contracts. Includes agents who represent buyer.

Operate real estate office, or work for commercial real estate firm, overseeing real estate transactions. Their other duties usually include selling real estate or renting properties and arranging loans.

Model garments or other apparel and accessories for prospective buyers at fashion shows, private showings, or retail establishments. They pose for photos to be used in magazines or advertisements. They pose for paintings, sculptures, and other types of artistic expression.

Demonstrate merchandise and answer questions for the purpose of creating public interest in buying the product. They sell demonstrated merchandise.

Sell goods for wholesalers or manufacturers to businesses or groups of individuals. Their work requires substantial knowledge of items sold.

Contact new or existing customers to determine their solar equipment needs, suggest systems or equipment, or estimate costs.

Sell goods for wholesalers or manufacturers where technical or scientific knowledge is required in such areas as biology, engineering, chemistry, and electronics, normally obtained from at least 2 years of post secondary education.