Ключевые слова: architect, builder, building, business, cartoon, character, company, concept, concrete, construction, contractor, crane, development, discussion, engineer, equipment, estate, expert, factory, female, firm, flat, foreman, group, helmet, holding, illustration, industry, inspector, job, male, man, occupation, people, plan, profession, professional, project, protective, safety, standing, structure, team, teamwork, together, tool, uniform, woman, worker,