Ключевые слова: angles, angulation, building, building area, checking, construction equipment, construction site, device, engineer, engineering, exact position, examination, examining, geodesic, geodesy, ground, horizontal, industry, inspection, instrument, land, level, levelling instrument, looking, measure, measurement, measuring, optical, points, positioning, precision, survey, surveying, surveyor, tacheometer, tachymeter, technology, telescope, theodolite, tool, topographic, total station, tower crane, transit, tripod, unit, work, worker, working, workplace,