IASSC ICBB Exam Details & Actual Exam Questions

Exam Questions: 300
Updated On: Jun,25 2026
Certification Level: Professional

IASSC Certified Lean Six Sigma Black Belt Exam Questions

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All the information you need to pass IASSC Certified Lean Six Sigma Black Belt ICBB exam and free practice exam verified by EduDump exam experts.

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Certification Vendor:	IASSC
Exam Name:	IASSC Certified Lean Six Sigma Black Belt (ICBB)
Exam Number:	ICBB
Certificate Validity Period:	Lifetime
Real Exam Qty:	150
Passing Score:	580/750 (approximately 77%)
Exam Format:	Multiple Choice, Proctored Online Exam
Available Languages:	English
Related Certifications:	IASSC Certified Lean Six Sigma Yellow Belt (ICYB) IASSC Certified Lean Six Sigma Green Belt (ICGB) IASSC Certified Lean Six Sigma Black Belt (ICBB)
Exam Price:	USD 395 (varies by region and test provider)
Exam Duration:	240 minutes
Sample Questions:	IASSC ICBB Sample Questions
Exam Way:	Online proctored exam via computer-based testing
Pre Condition:	No mandatory prerequisites, but Lean Six Sigma Green Belt knowledge is strongly recommended.
Official Syllabus URL:	https://www.iassc.org/

Section	Weight	Objectives
Define Phase	15%	- Process mapping (SIPOC, high-level flow) - Voice of Customer (VOC) and CTQ translation - Project selection and scoping
Control Phase	20%	- Statistical Process Control (SPC) - Sustainability and standardization - Control plans
Improve Phase	20%	- Solution generation and selection - Lean tools and waste reduction - Design of Experiments (DOE)
Measure Phase	20%	- Measurement system analysis (MSA) - Data collection planning - Process capability analysis
Analyze Phase	25%	- Correlation and data analysis tools - Regression analysis - Hypothesis testing - Root cause analysis techniques