Ключевые слова: adult, background, broom, care, city, clean, cleaner, cleanup, dirty, domestic, dust, employee, equipment, fall, floor, foliage, footpath, garbage, hygiene, janitor, job, keeper, labor, maintenance, male, man, manual, occupation, outdoor, park, pavement, people, person, professional, road, rubbish, service, sidewalk, street, sweep, sweeper, sweeping, tool, uniform, urban, walkway, waste, work, worker,