Lean Six Sigma Yellow Belt Certification Lean Six Sigma Yellow Belt The Control Phase Questions and Answers 2

Question 1

What is the primary purpose of a control chart in the Control phase of a Lean Six Sigma project?

Accepted Answer

To monitor process performance over time and detect special cause variation

Answer

Control charts track process behavior over time, distinguishing between common cause and special cause variation to ensure the process remains stable.

Question 2

Which document is typically created during the Control phase to ensure process improvements are sustained after the project team disbands?

Accepted Answer

Control plan

Answer

A control plan documents the methods, responsibilities, and monitoring procedures needed to sustain improvements after the project concludes.

Question 3

What does the term 'standard work' refer to in the context of the Control phase?

Accepted Answer

Documented best practices that define the most efficient and repeatable way to perform a task

Answer

Standard work captures the current best practice for performing a task consistently, reducing variation and ensuring all operators follow the same steps.

Question 4

When transitioning a Lean Six Sigma project to the process owner during the Control phase, which of the following is LEAST important?

Accepted Answer

Documenting the brainstorming sessions from the Analyze phase

Answer

While brainstorming records have historical value, the Control phase handoff focuses on training, monitoring systems, and response plans rather than past ideation documentation.

Question 5

What is a reaction plan in the context of the Control phase?

Accepted Answer

A predefined set of actions to take when a process metric goes out of specification

Answer

A reaction plan specifies exactly what corrective actions to take, who is responsible, and what escalation steps to follow when monitoring detects an out-of-control condition.

Lean Six Sigma Yellow Belt Certification Practice Test

Lean Six Sigma Yellow Belt Certification Practice Test

Lean Six Sigma Yellow Belt Certification Lean Six Sigma Yellow Belt The Control Phase Questions and Answers 2