CPIM Practice Exam

Which of the following is NOT part of the five Ss in lean production?

1. Sort

2. Standardize

3. Scrub

4. Schedule

The correct answer is: Schedule

The five Ss in lean production are a methodology aimed at creating and maintaining an organized, efficient, and high-performance workplace. The five Ss are: 1. **Sort (Seiri)**: This step involves sorting through items and separating what is necessary from what is not, thereby eliminating clutter and improving efficiency. 2. **Set in order (Seiton)**: This refers to arranging items in a way that improves workflow and minimizes waste and movement. 3. **Shine (Seiso)**: This involves cleaning the workspace and equipment to maintain a clear and organized environment. 4. **Standardize (Seiketsu)**: This step focuses on establishing standards and procedures to maintain the first three Ss. 5. **Sustain (Shitsuke)**: This is about implementing discipline and creating a culture that encourages the continuous use of the processes established in the previous steps. Among the provided choices, "Schedule" is not one of the five Ss. While effective scheduling is an important aspect of lean production and general operations management, it does not fit into the specific framework of the five Ss. On the other hand, "Scrub" is not a recognized part of the five Ss either, but it is potentially confused with the cleaning focus of