Ключевые слова: alpinist, architecture, bucket, building, business, city, cleaning, climbing, construction, danger, equipment, exterior, facade, glass, group, hanging, height, high, industrial, industrial climber, job, maintenance, male, man, men at work, mirror, modern, mountaineering, occupation, office, office building, outdoor, outside, person, professional, reflection, risk, rope, safety, service, skyscraper, tower, urban, washer, window, window cleaner, window washer, worker, workman,