window cleaning, skyscraper windows, high floor, safety gear, worker, equipment, building maintenance, rope access, exterior cleaning, urban worker, high-rise building

window cleaning, skyscraper windows, high floor, safety gear, worker, equipment, building maintenance, rope access, exterior cleaning, urban worker, high-rise building
window cleaning, skyscraper windows, high floor, safety gear, worker, equipment, building maintenance, rope access, exterior cleaning, urban worker, high-rise building
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