Free ICGB Mock Exam – Practice Online Confidently

Increase your chances of passing the IASSC ICGB exam questions on your first try. Practice with our free online ICGB exam mock test designed to help you prepare effectively and confidently.

Exam Code: ICGB
Exam Questions: 203
IASSC Certified Lean Six Sigma Green Belt
Updated: 21 May, 2026
Question 1

The use of Kanbans work best with pull systems for determining the timing of which products or services are produced.

Options :
Answer: A

Question 2

Measurement error is defined as the effect of all sources of measurement variability that caused an observed or measured value to deviate from the __________.

Options :
Answer: D

Question 3

If the data displayed in a Histogram displays two peaks the distribution would likely be _____________.

Options :
Answer: D

Question 4

Cost of Poor Quality (COPQ) can be classified as Tangible (Visible) Costs and Hidden Costs.

Options :
Answer: A

Question 5

The reason(s) for not marking the customer Specification Limits (SL) on a Control Chart is which of these? (Note: There are 4 correct answers).

Options :
Answer: A,B,D

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