An example of a work team would be a

quality control team at a factory that oversees the quality of the good produced and recommends changes in production techniques.

group of four workers making a specific part on the production line of an automobile factory.

team composed of interior designers, architects, and builders involved in designing and creating the layout of a new hotel.

band traveling around the country for six months, playing shows at different venues.

team that oversees the functioning of all the teams in an organization and coordinates activities among teams.