Ключевые слова: auto, brush, chemical, chore, clothes, colourful, colours, dirty, dust, employment, engine, floor, foam, glove, housekeeping, human, hygiene, indoor, inside, job, maid, male, manual, mop, occupation, older, pad, patch, person, pole, professional, pure, purity, reach, safety, servant, service, shower, soap, spray, surface, usa, wash, washer, washing, wet, window, work, workplace,