Ключевые слова: accident, asphalt, cesspit, city, collector, construction, crash, dig, digger, dirty, drove, emergency, equipment, excavate, help, helper, hole, industrial, industry, laboring, labouring, line, machinery, maintenance, man, orange, people, pipeline, pit, reflective, renovation, repair, retroreflective, road, sand, service, sewer, special, street, technology, urban, vest, waistcoat, water, winter, work, workday, worker, workers, working,