Ключевые слова: accuracy, adult, arm, background, black, boy, builder, building, carpenter, caucasian, concentration, concept, construction, contractor, engineer, equipment, foreman, handsome, hardhat, helmet, holding, improvement, industrial, industry, instrument, isolated, length, male, man, manual, measure, measurement, occupation, overall, people, person, professional, repair, side, smiling, standing, studio, tape, tool, white, work, worker, workwear, yellow, young,