Ключевые слова: accuracy, activity, angles, assembly, beams, building, cartographer, civil engineering, construction site, controller, crane, data equipment, engineer, geodesy, gps system, heavy duty, highway, industrial, industry, instrument, land level, latitude and longitude, machinery, map, measurement, measuring, optical, pillars, prefabricated, road construction, station, steel frame, surveying, surveyor, technology, theodolite, tools, topographic, tower crane, tripod, worker, working, workplace,