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IASSC Certified Lean Six Sigma Yellow Belt (ICYB) - IASSC Actual Exam Questions

Last updated on April 25, 2026

97% Exam Compliance
120 Total Questions
1
Question

To reduce the people or operator introduced defects into a process it is best if a Belt can design and implement a means of ________________ into the process.

Options
A

Measurement automation

B

Operator alertness

C

Full Automation

D

Constant supervision

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2
Question

Benefits and working conditions would be primarily the concern of which of the following?

Options
A

Voice of the Customer

B

Voice of the Employee

C

Voice of the Business

D

Voice of the Process

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3
Question

To construct a Fishbone Diagram and capture all the issues of interest it is best if your team uses the ________________ approach.

Options
A

Graphical

B

Data collection

C

Shewhart

D

Brainstorming

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4
Question

Which of the following would likely not be a CTQ (Critical-to-Quality) for the purchase of a product?

Options
A

Functionality

B

Durability

C

Dependability

D

None

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5
Question

The ROI for a project is a measurement metric that stands for Return on Investment and is one of the methods used to measure the success of a Lean Six Sigma project.

Options
A

True

B

False

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