What is one of the advantages of implementing quality assurance (QA) in manufacturing?

Implementing quality assurance (QA) in manufacturing is essential for several reasons, and one significant advantage is the ability to lower work-in-progress (WIP) inventories. When quality assurance practices are put into place, they allow for the detection and rectification of errors or defects earlier in the production process. This proactive approach helps streamline operations and reduces the need for extensive inventory buffers to account for rework or defects.

With effective QA, the focus shifts towards maintaining consistent quality, which leads to fewer defective products and less waste. This improvement in product quality means that manufacturers can operate with less WIP inventory since they can rely on their processes to produce items that meet quality standards consistently. Consequently, this reduction in WIP not only enhances efficiency but also contributes to lower holding costs and improved cash flow.

While options such as higher production costs, increased workforce size, or greater machinery wear may be potential outcomes of certain manufacturing practices, they do not align with the primary benefits of a well-implemented quality assurance system, which is to enhance efficiency and reduce unnecessary costs and inventories.