FREE Lean Six Sigma Black Belt Project and Team Management Questions and Answers

Question 1

A project team, after several weeks of working together, is experiencing frequent disagreements and challenges to the Black Belt's leadership.
Two members are openly critical of the project's data collection plan.
According to Tuckman's model of group development, what is the most appropriate action for the Black Belt to take?

Accepted Answer

Facilitate a discussion to clarify roles, re-establish ground rules, and openly address the conflicts to help the team move to the Norming stage.

Answer

Escalate the issue to the project champion and ask for the two critical members to be replaced.

Answer

Ignore the conflict, assuming it will resolve itself as the project progresses.

Answer

Dictate the final data collection plan and demand compliance from the team.

Question 2

A Black Belt is managing a complex project that impacts multiple departments, including operations, finance, and IT. To effectively manage communications and engagement, the Black Belt needs to categorize stakeholders. Which tool is specifically designed to classify stakeholders based on their level of power and interest in the project?

Accepted Answer

Power/Interest Grid

Answer

RACI Matrix

Answer

SIPOC Diagram

Answer

Gantt Chart

Question 3

A project team has successfully implemented a new process that reduces errors by 70%. However, during the Control phase, they observe operators frequently reverting to the old method. The Black Belt suspects this is due to resistance to change. What is the most effective initial strategy to address this?

Accepted Answer

Engage directly with the operators to understand their specific concerns and the reasons for their resistance.

Answer

Implement stricter monitoring and disciplinary action for not following the new process.

Answer

Present the project data again to senior management to get them to enforce the new process.

Answer

Conclude that the new process is flawed and immediately launch a new project to find a different solution.

Question 4

As a Lean Six Sigma project nears completion, which of the following is most critical for ensuring the sustainability of the gains achieved?

Accepted Answer

Developing a detailed Control Plan and formally handing it over to the process owner.

Answer

Calculating the final financial savings and presenting them to the project sponsor.

Answer

Documenting all lessons learned for future projects.

Answer

Holding a celebration event to recognize the team's contributions.

Question 5

During a DMAIC project, what is the primary function of a tollgate review conducted at the end of each phase?

Accepted Answer

To allow project sponsors and champions to assess progress, confirm deliverables are met, and formally authorize the team to proceed to the next phase.

Answer

To provide a forum for the project team to brainstorm solutions for the Improve phase.

Answer

To re-write the project charter if the initial scope was incorrect.

Answer

To train the team members on the statistical tools needed for the upcoming phase.

Question 6

A Black Belt is leading a project with team members from manufacturing, quality control, and maintenance. To prevent confusion about who needs to perform the work versus who needs to approve it, the Black Belt decides to create a responsibility matrix. Which tool is best suited for clarifying if a team member is Responsible, Accountable, Consulted, or Informed for a specific task?

Accepted Answer

RACI Chart

Answer

Work Breakdown Structure (WBS)

Answer

Stakeholder Power/Interest Grid

Answer

Affinity Diagram