Ключевые слова: blue, building, business, city, clean, cleaner, climb, dangerous, equipment, exterior, facade, facility, glass, grid, group, height, high, highrise, installation, job, maintain, maintenance, management, men, mirror, mountaineer, occupation, office, outside, people, property, reflect, repair, risk, rope, safety, scene, service, skyscraper, striped, structure, tower, urban, washer, window, wipe, wiper, work, worker, working,