Ключевые слова: architectural, architecture, area, atmosphere, builder, building, bulldozer, construct, construction, contractor, development, duty, earth mover, engineer, engineering, equipment, fluorescence, frame, helmet, housing, industrial, industry, infrastructure, job, lorry, machine, machinery, masonry, men, operate, operation, outdoor, people, red, safety, sand, site, structure, surveying, tired, truck, two, under construction, vehicle, vest, walking, worker, working,