Ключевые слова: black and white, blue collar, career, concentration, drill press, engineer, equipment, factory, focus, hardhat, heavy industry, helmet, industrial, industry, iron, job, lab, lathe, machine, machinery, manufacturing, manufacturing plant, mechanical engineering, metal, metalworking, milling machine, monochrome, occupational safety, operating, portrait, production, professional, protective gear, safety, skilled labor, steel, technician, technology, worker, workplace, workshop,