Ключевые слова: aerial, architecture, ascent, blue, building, care, city, cleaning, climbing, clouds, construction, equipment, evening, gear, glass, hard, harness, hat, heights, industry, infrastructure, labor, laborer, maintenance, outdoors, performance, professional, reflection, safety, service, skill, sky, skyline, skyscraper, sunlight, sunset, task, teamwork, technician, tools, urban, view, worker,