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

Last updated on June 20, 2026

97% Exam Compliance
120 Total Questions
1
Question
The temperature of a liquid is being measured by a line operator. Which is least likely to be influenced by the instrument?
Options
A Recording the measurement
B Calibration of the instrument
C Actual temperature of the liquid
D Reading of the instrument
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2
Question
A Belt has determined that the insurance claim form needn’t be reviewed by accounting thereby improving the number of claims a processer can handle. According to Cost of Poor Quality (COPQ) definitions RTY improvement would be considered _______________.
Options
A Downsizing savings
B Soft savings
C Hard savings
D Median savings
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3
Question
The Control Plan is the road map to sustaining the improvements made through the Lean Six Sigma project and should therefore involve keeping the __________ up to date as a means of supporting the Response Plan in case a defect is noticed.
Options
A FMEA
B X-Y Diagram
C Customer Service Plan
D Shewhart Chart
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4
Question
Six Sigma refers to a process whose output has 100% of its data points within 8 Standard Deviations
from the Mean.
Options
A True
B False
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5
Question
A Belt has determined that the loan application does not need to be reviewed by accounting thereby improving the number of applications a loan processer can handle. According to Cost of Poor Quality (COPQ) definitions RTY improvement would be considered _______________.
Options
A Downsizing savings
B Soft savings
C Hard savings
D Median savings
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