Ключевые слова: asphalt, building, building construction, city, clothes, construction, construction site, construction worker, constructor, employment, engine, engineering, equipment, hot, industrial, industry, iron, job, labor, labour, labourer, maintenance, man, mechanic, occupation, orange, people, profession, protection, protective, rail, railroad, railway, road, road construction, road work, safety, site, station, street, teamwork, train, transportation, urban, work, worker, workforce,