Which of the following is NOT an advantage of the Toyota Production System?

In the context of the Toyota Production System (TPS), an emphasis is placed on improving processes to create value while minimizing waste, which is central to Lean manufacturing principles. Analyzing the answer, increased employee turnover does not align with the advantages typically associated with TPS.

TPS fosters a culture of continuous improvement and employee involvement, which generally leads to higher job satisfaction and stability within the workforce. The key ideals of TPS, such as respect for people and nurturing employee skills, help retain personnel over time. High employee turnover would contradict the goals of efficiency and quality improvements that TPS strives for.

In contrast, the other options—higher efficiency, lower inventory costs, and faster turnaround times—are indeed advantages of the Toyota Production System. Higher efficiency stems from streamlined processes and eliminating waste, while lower inventory costs result from just-in-time production and efficient supply chain management. Faster turnaround times also align with TPS principles, as they focus on reducing cycle times and enhancing workflow, allowing for quicker responsiveness to customer demands. Each of these reflects the core benefits of implementing the TPS approach in manufacturing and organizational processes.