Ключевые слова: activity, architecture, built, business, cement, city, concrete, construction, contractor, development, employment, equipment, expertise, exterior, headlight, heavy, industrial, industry, job, large, life, line, machine, machinery, manual, many, mixer, modern, new, occupation, office, organization, outdoors, part, place, planning, professional, scene, site, structure, transportation, truck, urban, vehicle, vertical, waiting, work,