Ключевые слова: activity, builder, building, building site, bulldozer, construction, construction activity, construction equipment, construction ground, construction industry, construction job, construction job site, construction laborer, construction machinery, construction machinery equipment, construction machinery work, construction process, construction progress, construction project, construction site, construction work, construction worker, contractor, development, development site, digger, dirt, earthmoving, engineering, equipment, excavation, excavation work, excavator, ground, heavy, heavy equipment, heavy machinery, industrial, industrial equipment, job, machinery, machinery work, progress, project, site, site development, site work, urban construction, urban development, work, worker,