Ключевые слова: bamboo, builder, building, busy, china, concrete, construction, construction site, construction worker, constructionworker, day, development, equipment, formwork, frame, group, hat, helmet, horizontal, house, housing, industrial, industry, infrastructure, installation, labourer, large, male, manual worker, men, occupation, orange, people, profession, scaffold, scaffolding, site, steel, tool, worker, working,