Ключевые слова: architecture, builder, building, busy, concrete, construction, effort, employment, equipment, formwork, hard, hardhat, helmet, high, holding, housing, industrial, industry, job, labor, laborer, labour, male, manual, men, metal, occupation, people, placement, placing, power, profession, reflection, reinforcement, safety, scaffold, site, skilled, steel, structure, support, teamwork, tool, window, work, worker, workmen,