Ключевые слова: accuracy, activity, angles, building, bulldozer, cartographer, construction site, controller, data equipment, engineer, engineering, excavator, geodesy, gps system, heavy duty, highway, industrial, industry, instrument, land level, leveler, machinery, map, measurement, measuring, optical, road construction, station, surveying, surveyor, technology, theodolite, tools, topographic, triod, worker, working, workplace,