Ключевые слова: adult, architect, architecture, builder, building, caucasian, checking, concentrated, construction, contractor, design, development, engineer, engineering, estate, ethnicity, fluorescent, geodesy, hardhat, helmet, industry, job, male, man, mature, measurement, measuring, men, ocuupation, one, optical, outdoors, outside, person, profession, professional, project, real, safety, standing, survey, theodolite, tool, uniform, urban, using, vest, work, worker,