IASSC Certified Lean Six Sigma Green Belt - ICGB

IASSC ICGB Actual PDF
  • Exam Code: ICGB
  • Exam Name: IASSC Certified Lean Six Sigma Green Belt
  • Updated: Sep 02, 2026
  • Q & A: 200 Questions and Answers
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About IASSC ICGB Actual Exam

Good service starts with fast delivery: ActualPDF emails the complete IASSC Certified Lean Six Sigma Green Belt package, 200 ICGB practice questions included, about a minute after payment, with support online 7/24 if you need it.

IASSC ICGB Exam Overview:
Certification Vendor:IASSC (International Association for Six Sigma Certification)
Exam Name:IASSC Certified Lean Six Sigma Green Belt
Exam Number:ICGB
Passing Score:70% or 385/500 points
Related Certifications:IASSC Certified Lean Six Sigma Yellow Belt (ICYB)
IASSC Certified Lean Six Sigma Black Belt (ICBB)
Certificate Validity Period:3 years
Available Languages:English, Spanish, Portuguese, Turkish
Real Exam Qty:100
Exam Format:Proctored, Multiple choice, Closed-book
Exam Price:USD 295–350
Exam Duration:180 minutes
Recommended Training:IASSC Accredited Training Providers
ILSSBOK Official Body of Knowledge
Exam Registration:PeopleCert Exam Booking
IASSC Official Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Online remotely proctored via PeopleCert or onsite at authorized test centers
Pre Condition:No formal prerequisites; no project submission required; recommended knowledge of ILSSBOK
Official Syllabus URL:https://www.iassc.org/certifications/green-belt/
IASSC ICGB Exam Syllabus Topics:
SectionWeightObjectives
Define Phase13%- Six Sigma Basics and Fundamentals
  • 1. History and philosophy of Six Sigma
  • 2. Voice of Customer (VOC) and CTQ
  • 3. Cost of Poor Quality (COPQ)
  • 4. Roles and responsibilities
- Project Definition and Selection
  • 1. Pareto analysis
  • 2. Basic metrics: DPU, DPMO, FTY, RTY
  • 3. Project charter and business case
  • 4. SIPOC diagram
Control Phase16%- Sustaining Improvements
  • 1. Control plans and documentation
  • 2. Monitoring systems and response plans
  • 3. Standardization and handover
- Statistical Process Control
  • 1. Interpretation of control charts
  • 2. Common vs special cause variation
  • 3. Control charts: I-MR, Xbar-R, Xbar-S, P, NP, C, U
Lean Principles10%- Lean Concepts
  • 1. Flow and pull systems
  • 2. Value stream mapping
  • 3. Seven types of waste
  • 4. 5S, Kanban, Poka-Yoke
Improve Phase15%- Solution Validation
  • 1. Pilot testing and risk assessment
  • 2. Basic design of experiments
  • 3. Cost-benefit analysis
- Solution Generation
  • 1. FMEA (Failure Mode and Effects Analysis)
  • 2. Brainstorming and creative tools
  • 3. Cause and effect analysis
Analyze Phase23%- Hypothesis Tests
  • 1. Correlation and basic regression
  • 2. t-tests, ANOVA, chi-square
  • 3. Non-parametric tests
- Exploratory Data Analysis
  • 1. Graphical analysis: histograms, box plots, scatter plots
  • 2. Variation sources and multi-vari studies
- Inferential Statistics
  • 1. Hypothesis testing concepts
  • 2. Sampling methods and central limit theorem
  • 3. Confidence intervals
Measure Phase23%- Process Analysis
  • 1. Types of data: discrete and continuous
  • 2. Data collection planning
  • 3. Process mapping and flowcharts
- Process Capability
  • 1. Normal distribution and normality tests
  • 2. Sigma level calculation
  • 3. Cp, Cpk, Pp, Ppk
- Measurement System Analysis
  • 1. Gage R&R, accuracy, precision, bias, linearity
  • 2. Repeatability and reproducibility

ICGB (IASSC) Exam FAQ: Trusted Answers

IASSC Certified Lean Six Sigma Green Belt is an official IASSC (International Association for Six Sigma Certification) certification exam, registered under the code ICGB. Passing it awards the IASSC Certified Lean Six Sigma Green Belt certification, a credential at the Associate / Intermediate level. It also connects to IASSC Certified Lean Six Sigma Yellow Belt (ICYB), IASSC Certified Lean Six Sigma Black Belt (ICBB). The exam is demanding by design, and that difficulty is precisely what makes the credential meaningful for career development.

The IASSC Certified Lean Six Sigma Green Belt exam presents 100 questions within 180 minutes. That is a brisk pace, and the candidates who handle it best are the ones who rehearsed it. Use the ActualPDF engine for full timed simulations, practice flagging and returning, and arrive on exam day with a pacing strategy already proven.

Passing IASSC Certified Lean Six Sigma Green Belt takes 70% or 385/500 points, and official registration costs USD 295–350. Retakes bill the full USD 295–350 again, so preparation is the least expensive insurance available. Let your ActualPDF practice scores guide the timing: book when you clear the requirement consistently, not occasionally.

No formal prerequisites; no project submission required; recommended knowledge of ILSSBOK

Policies get revised, so confirm the current requirements before you register on the official exam page.

IASSC Certified Lean Six Sigma Green Belt registration is handled through the official channels below.

For scheduling purposes: the exam is delivered Online remotely proctored via PeopleCert or onsite at authorized test centers.

Yes, IASSC (International Association for Six Sigma Certification) recommends the following training for IASSC Certified Lean Six Sigma Green Belt candidates.

Complement any training with the 200 practice questions in the ActualPDF ICGB package, because repeated application is what turns course knowledge into a passing score.

Yes. ActualPDF offers a free demo of the IASSC Certified Lean Six Sigma Green Belt questions, so you can verify the quality personally before purchasing. Your purchase then includes a one-year service warranty: updates are free for 365 days, and after expiry you can extend the update service at a 50% discount.

Your money is protected by a 100% money-back guarantee with defined conditions. Take the IASSC Certified Lean Six Sigma Green Belt exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may instead wait for the update version or change to other exam material: exchange for two other exam products of equal value, free, with your original purchase keeping its update service.

Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, online 7/24 even on official holidays. Installation is unlimited across your computers.

IASSC Certified Lean Six Sigma Green Belt is organized into 6 official domains. The most heavily weighted are Control Phase (16%), Define Phase (13%), and Analyze Phase (23%). The full breakdown appears above on this page; study the weightings and your preparation priorities set themselves.

IASSC Certified Lean Six Sigma Green Belt Sample Questions:

Question 1

The deviation of the measured value from the actual value is known as _____________.

A. Bias
B. Repeatability
C. Movement
D. Linearity


Question 2

The proper functioning of a Visual Factory is dependent upon which of these?

A. Work space with active 5S
B. Breakthrough projects
C. Technically skilled workers
D. Availability of visual tools


Question 3

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

A. True value
B. Median
C. Standard Deviation
D. Mean


Question 4

A Lean Principle that addresses efficiency by the process worker is called ____________________?

A. Training
B. Visual Factory
C. Supervising
D. Standardizing


Question 5

The X-Y Diagram is a tool used to identify/collate potential X's and assess their relative impact on multiple Y's.

A. True
B. False


Solutions:

Question 1
Answer: A
Question 2
Answer: D
Question 3
Answer: A
Question 4
Answer: D
Question 5
Answer: A

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