Ключевые слова: appliance, background, bucket, building, caution, clean, cleaner, cleaning equipment, cleansing, cleansing wipes, department, device, electrical, electricity, equipment, floor, hall, hazard, home, house, hygiene, industrial, information, interior, lobby, maintenance, mall, mop, mopping, office, plastic, safety, service, shop, shopping mall, sign, store, symbol, tool, trash, warning, wet, white, yellow,