Ключевые слова: african, agent, black, brake, career, discussion, engineer, engineering, expert, factory, friend, heavy industry, industry, inspecting, inspector, job, lady, machine, machinery, maintenance, manufacture, manufacturing, mechanic, meeting, metal, metalworking, officer, old factory, old machine, people, plant, production line, professional, relax, safety, safety check, service, skill, staff, steel, talking, task, team, teamwork, technician, together, women, work, worker, workshop,