Ключевые слова: angles, builder, building, calculating, construction, construction site, constructor, contractor, earth, elevation meter, engineer, engineering, equipment, exact position, examination, geodesist, geodesy, geographical, ground, horizontal, industry, inspection, investigation, land, level, leveling instrument, looking, measurement, measuring, men, mensuration, professional, scanning, survey, surveying, surveyor, tacheometer, tachymeter, theodolite, topographic, topographical, transit, triangulation, tripod, tripodmounted, worker,