Ключевые слова: angles, builder, building, checking, construction, contractor, engineer, engineering, equipment, examination, foreman, geodesic, geodesy, ground, hardhat, helmet, horizontal, industrial, industry, inspection, inspector, instrument, job, land, level, looking, male, measurement, measuring, optical, points, positioning, precision, professional, roadwork, safety, site, survey, surveying, surveyor, tacheometer, technology, theodolite, tool, topographic, transit, work, worker, working, workplace,