F-tag is a visual work order system where staff apply paper tags to machines when a process abnormality is observed. “F” stands for Fuguai, which is Japanese word that means “deviation” or “abnormality”. F-tags can be for safety, maintenance or “operator” (non-maintenance. AM and PM teams continuously evaluate and resolve f-tags.
LeanManufacturing.online offers a great overview of how f-tag systems work.
F-Tags are important because:
- Fosters a continuous improvement culture.
- Builds employee engagement.
- Enhances efficiency, safety and OEE.
- Important part of TPM and Preventive Maintenance programs.