Ключевые слова: building, building framework, clouds, collaboration, construction, construction crew, construction equipment, construction safety, construction site, cranes, development, engineering, evening light, high visibility, industrial, industry, job site, labor, occupation, outdoors, project, safety helmets, scaffolding, silhouette, sky, skyline, steel beams, structure, sunset, teamwork, work, work in progress, workers, workmanship,