Industrial occupations

A plumber is a tradesperson who specializes in installing and maintaining systems used for potable (drinking) water, hot-water production, sewage and drainage in plumbing systems.

An electrician is a tradesperson specializing in electrical wiring of buildings, transmission lines, stationary machines, and related equipment. Electricians may be employed in the installation of new electrical components or the maintenance and repair of existing electrical infrastructure. Electricians may also specialize in wiring ships, airplanes, and other mobile platforms, as well as data and cable lines.

A miller is a person who operates a mill, a machine to grind a grain (for example corn or wheat) to make flour. Milling is one of the oldest of human occupations. "Miller", "Milne" and other variants are common surnames, as are their equivalents in other languages around the world ("Melnyk" in Russian, Belarusian & Ukrainian, "Meunier" in French, "Müller" or "Mueller" in German, "Mulder" and "Molenaar" in Dutch, "Molnár" in Hungarian, "Molinero" and "Molina" in Spanish, "Molinaro" or "Molinari" in Italian, "Mlinar" in South Slavic languages etc.). Milling existed in hunter-gatherer communities

thumb|A wheelwright's shop

profession

thumb|19th-century print of soapmakers A soaper is a person who practices soap making. It is the origin of the surnames "Soper", "Soaper", and "Saboni" (Arabic for soap maker). Roads with names like "Sopers Lane," "Soper Street," and so forth often were areas where soap makers worked.

worker at a full-service filling station who performs services other than accepting payment

Engineering discipline

UK's female TNT shell makers of World War I