In a manufacturing routing network, the symbol “Work Operation” represents a specific step or task in the manufacturing process that is required to produce a particular product. This symbol is typically used to show the detailed sequence of operations that are involved in creating a product, from raw materials to finished goods. A work operation can represent a wide variety of activities, such as assembly, machining, inspection, testing, or packaging, and is often associated with a specific machine, tool, or piece of equipment. Overall, the Work Operation symbol is a critical component of a manufacturing routing network, as it helps to ensure that the manufacturing process is well-organized, efficient, and can be easily understood by all stakeholders involved in the process.