Ключевые слова: canalization, carriageway, channel, city, city street, collector, construction, construction worker, day, dig, dirty, drain, drains, equipment, excavation, fenced, fencedoff roadway, hatches, heavy, hole, industrial, industry, machine, maintenance, maneuverable, metal, middle, mobile, multifunctional excavator, repair, repairs, road equipment, road excavator, roadway, sewage, sewer, sewer collector, sewer storm, sewerage, small, small road equipment, storm, street, summer, summer day, water, work, workplace, works, yellow,