Effective and smart beats long and grinding. ValidExam prepares you for the IASSC Certified Lean Six Sigma Green Belt with 200 practice questions for the ICGB exam — reliable, accurate, regularly updated.

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
Real Exam Qty:	100
Certificate Validity Period:	3 years
Available Languages:	Spanish, English, Turkish, Portuguese
Exam Format:	Closed-book, Multiple choice, Proctored
Passing Score:	70% or 385/500 points
Exam Duration:	180 minutes
Related Certifications:	IASSC Certified Lean Six Sigma Yellow Belt (ICYB) IASSC Certified Lean Six Sigma Black Belt (ICBB)
Exam Price:	USD 295–350
Recommended Training:	IASSC Accredited Training Providers ILSSBOK Official Body of Knowledge
Exam Registration:	PeopleCert Exam Booking IASSC Official Registration
Sample Questions:
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:

Section	Weight	Objectives
Topic 1: Measure Phase	23%	- Process Capability 1. Cp, Cpk, Pp, Ppk 2. Sigma level calculation 3. Normal distribution and normality tests - Measurement System Analysis 1. Repeatability and reproducibility 2. Gage R&R, accuracy, precision, bias, linearity - Process Analysis 1. Process mapping and flowcharts 2. Data collection planning 3. Types of data: discrete and continuous
Topic 2: Control Phase	16%	- Statistical Process Control 1. Control charts: I-MR, Xbar-R, Xbar-S, P, NP, C, U 2. Common vs special cause variation 3. Interpretation of control charts - Sustaining Improvements 1. Control plans and documentation 2. Standardization and handover 3. Monitoring systems and response plans
Topic 3: Analyze Phase	23%	- Exploratory Data Analysis 1. Variation sources and multi-vari studies 2. Graphical analysis: histograms, box plots, scatter plots - Hypothesis Tests 1. t-tests, ANOVA, chi-square 2. Correlation and basic regression 3. Non-parametric tests - Inferential Statistics 1. Confidence intervals 2. Sampling methods and central limit theorem 3. Hypothesis testing concepts
Topic 4: Define Phase	13%	- Six Sigma Basics and Fundamentals 1. Voice of Customer (VOC) and CTQ 2. History and philosophy of Six Sigma 3. Roles and responsibilities 4. Cost of Poor Quality (COPQ) - Project Definition and Selection 1. SIPOC diagram 2. Basic metrics: DPU, DPMO, FTY, RTY 3. Pareto analysis 4. Project charter and business case
Topic 5: Improve Phase	15%	- Solution Generation 1. FMEA (Failure Mode and Effects Analysis) 2. Brainstorming and creative tools 3. Cause and effect analysis - Solution Validation 1. Pilot testing and risk assessment 2. Cost-benefit analysis 3. Basic design of experiments
Topic 6: Lean Principles	10%	- Lean Concepts 1. Flow and pull systems 2. Value stream mapping 3. Seven types of waste 4. 5S, Kanban, Poka-Yoke

ICGB Exam FAQ — Effective Preparation

Does the vendor offer official training for the IASSC Certified Lean Six Sigma Green Belt?

Yes:

Courses build the foundation; then practice smartly with the 200 practice questions for the IASSC Certified Lean Six Sigma Green Belt — every answer expert-verified.

What is the IASSC ICGB exam, in short?

The IASSC Certified Lean Six Sigma Green Belt is IASSC's certification exam for IASSC Certified Lean Six Sigma Green Belt, at the Associate / Intermediate level. It validates skills employers hire for, which is why it can affect your career and future. Related credentials include IASSC Certified Lean Six Sigma Yellow Belt (ICYB), IASSC Certified Lean Six Sigma Black Belt (ICBB).

What if I fail, and when do I receive my files?

Files arrive by automatic email within a minute of payment — unlimited installations, and 24/7 customer assisting for any login or downloading issues if nothing shows up within 2 hours. If you fail the corresponding ICGB exam within 60 days of purchase, you have options: a full refund (send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; processed within 7 days), waiting for the next updated version free, or changing to two other equal-value dumps free. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.

Are there prerequisites for the ICGB exam?

No formal prerequisites; no project submission required; recommended knowledge of ILSSBOK Vendors revise eligibility rules from time to time, so verify the current requirements on the official page (official ICGB exam page) before booking.

What topics are tested in the ICGB exam?

The IASSC Certified Lean Six Sigma Green Belt blueprint covers 6 domains — including Measure Phase (23%), Define Phase (13%), Control Phase (16%). The weightings tell you where to spend your hours; the complete outline above lists every subtopic.

Where do I register for the ICGB exam?

Through the vendor's official registration channels:

The IASSC Certified Lean Six Sigma Green Belt is delivered Online remotely proctored via PeopleCert or onsite at authorized test centers — choose the arrangement that fits you when booking.

How much is the ICGB exam fee, and what score do I need to pass?

USD 295–350 per attempt, 70% or 385/500 points to pass. A retake bills the full fee again, so prepare smartly: work through the 200 practice questions for the ICGB exam at ValidExam before you book.

How long is the ICGB exam, and how many questions does it include?

180 minutes for 100 questions. Efficient preparation includes pacing: rehearse timed sets until the clock feels manageable, not menacing.

Can I try the IASSC Certified Lean Six Sigma Green Belt material free first?

Yes — download the free IASSC Certified Lean Six Sigma Green Belt demo and judge the quality before paying. Purchases include 365 days of free updates, with each latest version emailed to you immediately; renew afterward at 50% off.