Ключевые слова: borehole, borer, build, concrete, construction, construction site, contractor, crane, deep, deep foundation, depth, development, drill, drill rig, drilling equipment, drilling machine, drilling rig, drilling rigs, earth, earthworks, engineer, excavation, excavator, foundation, foundation piling, geological, geology, geotechnical, ground, groundwork, hammer, hydraulic, hydraulic hammer, industrial, job, machinery, manufacturer, mounted drills, pile, piledriver, piling, project, rig, site, soil, sunset, technology, terra, work, workplace,