Ключевые слова: angles, angulation, building, construction, device, engineer, engineering, examination, excavator, geodesic, geodesy, ground, horizontal, industrial, industry, inspection, instrument, land, level, loader, machinery, measurement, measuring, optical, points, positioning, precision, site, spring, summer, survey, surveying, surveyor, tacheometer, tachometer, technology, telescope, theodolite, tool, topographic, transit, tripod, unit, working, workplace,