Ключевые слова: barrier, blue, bore, close up, construction, construction site, copy space, crane, crawler crane, derrick, development, diaphragm, drilling, drilling rig, earth, elevated road, equipment, excavation, excavator, flyover, foundation, green, ground, heavy, highway, hydraulic, industrial, industry, large, low angle view, machine, machinery, metal, outdoor, overpass, piling, project, rig, road, safety, silo, site, sky, street, structure, transport, transportation, underground, vehicle, work,