Ключевые слова: blue, caucasian, closeup, control, electrician, engineer, engineering, equipment, factory, glasses, gloves, green, industrial, industry, job, labor, laborer, machine, machinery, macro, male, man, manufacturing, mechanical, metal, metalworker, modern, operating, operator, overall, people, person, plant, production, professional, repair, repairman, safety, steel, technical, technician, technology, tool, white, work, worker, workplace, workshop, young,