Ключевые слова: closeup, complex machinery, dedication, detailed work, engineer, engineer at work, factory, focus, gears, greasy hands, grit, hard work, hardworking, heavy machinery, industrial, industrial machinery, industrial setting, industrial tools, industry, industry worker, labor, large equipment, machine parts, machine repair, machinery, machinery repair, maintenance, mechanical, mechanical engineering, mechanics, oil, oil stains, professional, repair, technical, technical expertise, tough job, worker,