This document discusses different types of facility layouts and process-oriented layouts. It lists advantages of process-oriented layouts such as handling a variety of processing requirements and using less costly equipment. However, it also lists disadvantages like high in-process inventory costs, challenging routing and scheduling, and low equipment utilization rates. The document categorizes process-oriented layouts in the service industry into four levels based on customization, volume, and process characteristics - from customized low-volume products to high-volume standardized commodity products with continuous flows.