Ключевые слова: blue, building, business, clean, cleaner, climb, climbing, danger, dangerous, exterior, faade, facility, glass, grid, group, high, installation, job, labor, maintain, maintenance, management, mirror, modern, occupation, office, outside, poland, property, reflect, reflection, repair, risk, safety, service, sky, skyscraper, spire, striped, structure, the city, tower, urban, warsaw, wash, window, wiper, work, worker,