In work simplification, which of the following tools is helpful?

In work simplification, a flow chart is a valuable tool because it provides a visual representation of a process, allowing for a clearer understanding of the steps involved. By illustrating the sequence of tasks and their interconnections, flow charts help identify inefficiencies or bottlenecks in a workflow. This can lead to improved organization and simplification of tasks, ultimately enhancing productivity and reducing unnecessary work. They can also aid in training staff by providing a straightforward overview of processes.

While labor turnover rate, meals per labor minute, and meals per labor hour provide useful metrics for evaluating labor efficiency and productivity, they do not specifically contribute to simplifying work processes in the same way that a flow chart does. Labor turnover rate assesses employee retention, while the other two metrics focus on measuring output relative to labor hours or minutes. These metrics are important for overall operational assessment but do not serve as direct tools for visualizing and simplifying workflows.