Ключевые слова: bore, bore rig, boring, build, building, caissons, concrete, construction, construction site, deep, development, dig, dirt, drill, drilled shafts, driller, drilling, drilling rig, earth, engineer, engineering, equipment, excavator, foundation, ground, groundwork, heavy, hole, hydraulic, industrial, industry, machine, machinery, metal, panorama, pile, piles, piling, power, reinforcement, rig, site, soil, steel, structure, technology, tower, vehicle, work, yellow,