Ключевые слова: accuracy, appliance, archaeology, background, backhoe, black, building, building site, central, civil engineering, close up, construction, crawler, device, dig, earth, earthmover, engineering, equipment, excavator, field, focus, geodesy, geodetic, geodetic optical level, industrial, industry, instrument, lens, level, machinery, measurement, metal, object, optical, outdoors, professional, road, stand, steel, surveying, surveyor, technology, theodolite, tool, topographic, tripod, work, workplace,