Ключевые слова: activity, addition, apartment, architecture, beam, blue, building, business, carpentry, clear, concrete, construction, contemporary, crane, day, development, equipment, estate, exterior, frame, home, horizontal, house, housing, incomplete, manual, material, new, orange, outdoors, real, residential, roof, safety, silhouette, site, sky, skyscraper, steel, structure, stud, sunset, tower, truss, trusses, urban, wall, white, wood, worker,