The term 'Heads of a Cereal Plant' refers to the top executives of a cereal production facility. These individuals are responsible for overseeing the entire operation, from the production of raw materials to the packaging and distribution of the finished product. They must ensure that all processes are running smoothly and efficiently, while also ensuring that the quality of the product meets the highest standards. Additionally, they must be able to manage the financial aspects of the business, such as budgeting and cost control.