Ключевые слова: adult, bioclean, business, care, caucasian, chores, clean, cleaner, cleaning, cleanness, corridor, dust, equipment, factory, floor, flooring, hall, house, hygiene, industrial, job, lady, machine, maintenance, male, man, mop, pass, passage, people, person, professional, purity, routine, scrab, service, shop, standing, sterile, store, supermarket, uniform, vacuum, washer, washing, water, wet, white, work, worker,