Ключевые слова: asian, blueprint, check, control, corridor, coworker, discussion, document, electricity, electronic, employee, engineer, engineering, equipment, examining, expertise, factory, foreman, hardhat, heavy, helmet, industrial, industry, inspector, job, machine, machinery, maintenance, male, man, manager, manufacturing, mechanic, occupation, people, power, professional, repair, safety, service, specialist, system, technical, technician, tool, uniform, warehouse, work, worker, yellow,