Ключевые слова: activity, background, business, closes, closeup, construction, craft, craftsman, cut, employee, equipment, factory, glass, glassworker, glazier, glazing, grey, hand, handmade, industrial, industry, instrument, labor, laborer, male, man, manual, manufactory, manufacture, manufacturing, occupation, one, people, profession, professional, protection, section, service, sucker, suction cups, table, technician, tool, transparent, white, window, work, worker, workshop,