Lean tools categorize based on their complexity levels. The first level is Yellow Belt, the second level is Green Belt, and the third and most complex level is Black Belt. The following list shows all Lean Black Belt tools that individuals trained at the Black Belt level can apply practically, in accordance with the IASSC Body of Knowledge. Note that the IASSC calls the Green Belt level “Lean Expert”.
- Change management
- Communication Plan
- Heijunka
- Hoshin Kanri
- OEE
- TPM
- Training Plan
A trained Lean Yellow Belt is a valuable team member in Lean improvement projects. A Green Belt typically leads small improvement initiatives, while a Black Belt takes responsibility for major projects.
In addition to these Lean Black Belt tools, tools are available at other complexity levels.
Lean tools at the Yellow Belt level are available here.
Lean tools at the Green Belt level are available here.