Ключевые слова: adult, background, blue, busy, casual, caucasian, chemical, cleaning, clear, clothes, company, concept, day, disinfectant, employee, equipment, european, female, floor, girl, gray, hygiene, inside, janitor, job, manual, material, modern, occupation, office, one, person, premises, professional, protective, sanitary, service, single, staff, standing, surface, tile, tool, top view, wear, white, wiping, woman, work, young,