Ключевые слова: activity, architecture, blue, building, city, concrete, construction, craftsmanship, design, development, engineering, environment, equipment, force, framework, industry, infrastructure, job, labor, landscape, management, manual, materials, measures, modern, outdoor, pillars, progress, project, renovation, safety, scaffolding, site, sky, skyline, structural, structure, structures, summer, system, teamwork, tools, urban, work, worker, workers, worksite, zone,