Ключевые слова: adult, architecture, area, beam, builder, building, business, career, column, concrete, construction, crane, development, elements, engineer, engineering, equipment, foreman, girder, group, hard, hat, industry, job, labor, laborer, male, men, occupation, orange, outdoor, people, profession, professional, project, protection, safety, scaffolding, silhouette, site, steel, structural, structure, sun, sunset, tool, tower, wood, work, worker,