Ключевые слова: action, brown, building, building site, bulldozer, concept, construction, construction equipment, construction site, construction work, contractor, daytime, development, digger, dirt, earthmoving, engineering, equipment, excavator, foundation, ground, heavy, industrial, infrastructure, job, labor, land, machine, machinery, modern, mud, muddy, operational, outdoor, piling, power, progress, project, road, site, soil, strength, track, transportation, vehicle, weather, work, worksite, yellow,