"When interviewing to be a plant manager, prepare to showcase your leadership and interpersonal skills as well as your knowledge of of how to operate a factory. Employers value candidates with the people skills to lead and motivate employees and who can work well with employees when issues arise. Job requirements will vary by employer with the minimum expectation being a degree in industrial engineering. Bigger plants may require managers to have master's degrees in business administration."
How do you manage multiple production department simultaneously?
By proper planning of ERP and conducting daily production meetings with all of the departments invlolved.