Ключевые слова: adult, background, broom, bucket, business, caucasian, clean, cleaner, cleaning, corridor, dust, equipment, floor, house, industrial, interior, janitor, job, lady, machine, maintenance, male, man, mop, office, officer, people, person, purity, safety, service, services, silhouette, swab, sweep, trolley, uniform, vacuum, washer, washing, wet, white, woman, work, worker,