D Question 22 2.4 pts Lean manufacturing is critical in waste reduction and value enhancement. Which of the following statements is incorrect? O A kanban card is used to signal when a process is out of control in production processes. O Non value-adding manufacturing, handling, packaging, or inspection activities are wastes and should be eliminated. O The goal of a lean layout design is to reduce wasted movements of workers, customers, and/or WIP inventories, while achieving smooth product flow through the facility. O Items should be put back immediately after use. D Question 23 2.4 pts Which of the following statements is the least accurate? O Six sigma focuses on reducing process variations. Process management focuses on quality management of products and services. "Six sigma" refers to the ability of manufacturing processes to produce a very high proportion of output within specification. Businesses who implement six sigma can potentially benefit from increased customer satisfaction. O Continuous improvement is essential to waste reduction and value enhancement for businesses