Ключевые слова: activity, architectural engineering, builder, building, building machinery, building site, business, catskinner, city, collar, construction, constructor, contractor, dredger, driver, engineering, excavator, foreman, grab, hardhat, home, house, industrial, industry, machinery, machines, man, manual, master, navvy, occupation, people, person, power shovel, road, skinner, team, tractor, tractor driver, tractor operator, tradesman, transport, two, woman, work, worker, workers, working, workman, workplace,