Final answer:
Faraday, as a plant manager at Glass Doors, Inc., is likely part of the middle management level, responsible for daily plant operations and reporting to upper management.
Step-by-step explanation:
The question relates to the hierarchical position of Faraday as a plant manager in the company Glass Doors, Inc. In the context of management levels within corporations, Faraday likely occupies a role that is best described as middle management. Plant managers are typically responsible for overseeing daily operations at a plant or facility, reporting to higher management, and ensuring that production targets and quality standards are met. They often fall between the upper management, such as executives and directors, and the front-line supervisors or team leaders who directly manage the workers.