Ключевые слова: activity, agriculture, auger, background, bore, borehole, clay, concrete, construction, deep, dig, dirt, drill, drilling, earth, energy, engineering, equipment, farming, field, garden, green, ground, hole, industrial, industry, isolated, machine, machinery, male, man, manual, metal, mining, nature, outdoor, plant, power, professional, rig, sand, site, soil, steel, technology, tool, vehicle, well, work, worker,