Service occupations

person who provides information and heritage interpretation to tourists

thumb|Sancho Panza, a [[squire, can be regarded as a sidekick to Don Quixote in Cervantes' famed fictional work.]] A sidekick is a close companion or colleague who is, or is generally regarded as, subordinate to those whom they accompany.

An adviser or advisor is normally a person with more and deeper knowledge in a specific area and usually also includes persons with cross-functional and multidisciplinary expertise. An adviser's role is that of a mentor or guide and differs categorically from that of a task-specific consultant. An adviser is typically part of the leadership, whereas consultants fulfill functional roles.

person specifically employed to operate an elevator

thumb|A warehouseman at the Tule Lake Unit, World War II Valor in the Pacific National Monument|Tule Lake War Relocation Center in California, United States in 1943

Greeters are volunteers who welcome tourists in their city or region, and show them around for free as they would do with friends or family. It is a form of social tourism; the residents participate in the activities of the tourists, and tourists get to see the local life of the place visited. During a walk through the city, a Greeter will not only point out interesting or unknown places, but also talk about daily life in the city and listen to what the guests have to say about their hometown.

person who sells or provides cigarettes