Lean Six Sigma Green Belt
The Lean Six Sigma Green Belt certifies the ability to lead process-improvement projects using DMAIC: defining the problem and scope, measuring current performance and validating the measurement system, analyzing root causes with data, improving the process and piloting solutions, and putting controls in place to sustain the gains.
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Start LSSGB examSkills measured
Define
20%Project charter, voice of the customer, CTQ trees, SIPOC, stakeholder analysis, and project financials.
Measure
20%Process mapping, data collection plans, measurement system analysis (Gage R&R), descriptive statistics, and process capability (Cp, Cpk).
Analyze
20%Root-cause analysis, fishbone and 5 Whys, hypothesis testing, correlation and regression, and identifying value-added vs waste.
Improve
20%Solution generation, design of experiments basics, FMEA, piloting, and Lean improvements (kaizen, pull, mistake-proofing).
Control
20%Control plans, statistical process control charts, standard work, and handing the process back to the owner.