Ключевые слова: angles, angulation, area, blue, building, checking, construction, device, engineer, engineering, equipment, exact, examination, excavator, geodesic, geodesy, ground, horizontal, industrial, industry, inspection, instrument, land, level, levelling, machinery, measurement, measuring, optical, outdoors, points, position, positioning, site, sky, station, survey, surveying, surveyor, tacheometer, technology, theodolite, tool, topographic, total, transit, tripod, work, workplace,