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Return to course: Lean Six Sigma – Green Belt Programme
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Quiz 7 – Leadership and Sustaining Improvements
A Green Belt project has developed a technically effective improvement, but employees continue using the old process. Which activity most directly addresses the adoption problem?
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Change management
Capability analysis
Measurement system analysis
Process mapping
In stakeholder analysis, a department head has high influence over project success and high interest in the outcome. What does this combination indicate?
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High-priority stakeholder engagement
Routine communication only
Low-impact stakeholder monitoring
Technical measurement ownership
Which role is primarily accountable for ensuring that an improved process remains operational and controlled after the Six Sigma project is completed?
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Process Owner
Project Sponsor
Green Belt
Subject Matter Expert
A RACI matrix assigns one person as the role that is ultimately answerable for completion of a task. Which RACI designation represents this role?
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Accountable
Responsible
Consulted
Informed
After an improvement is implemented, the process begins gradually moving away from its improved target performance. What is this condition commonly called?
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Process drift
Process capability
Measurement repeatability
Customer segmentation
A Control Plan states that a process measure exceeds its defined control threshold. What should happen next when a reaction plan is properly designed
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Follow the predefined investigation and corrective response
Ignore the signal until month-end
Change the specification immediately
Delete the historical data
Which practice most directly helps ensure that an improved process is performed consistently by employees?
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Increasing project scope
Removing process measures
Standard work documentation
Replacing all historical records
Why should financial benefits from a Six Sigma project be verified after implementation?
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To confirm that claimed benefits are realized
To replace the project charter
To eliminate process ownership
To avoid monitoring operational performance
Which combination provides the strongest foundation for sustaining a Six Sigma improvement after project closure?
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Project presentation, brainstorming and informal reminders
Control Plan, standard work, monitoring and ownership
Initial baseline data and project kickoff notes
Training attendance records and project photographs
A project has achieved its improvement target, the Control Plan is transferred to the Process Owner, benefits are verified, and required documentation is complete. What is the appropriate final project activity?
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Formal project closure and handover
Restart the Define phase
Remove all process controls
Expand the project automatically
Which action is most appropriate when employees resist a process change because they do not understand why the change is necessary?
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Explain the business and process reasons, provide appropriate training, and involve affected stakeholders
Implement the change without communication
Remove the employees from the process immediately
Stop measuring the process until resistance disappears
During a post-project audit, the process is meeting its specification but the documented Standard Work and Control Plan no longer match actual practice. What should the organization do?
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Review and update the controlled documentation and verify the revised standard
Ignore the documentation because the process meets specification
Remove the Control Plan
Close the process audit without action