Every year in 2026, thousands of candidates sit the GAQM Certified Lean Six Sigma Black Belt (CLSSBB), and a fair share of them underestimate it. TorrentExam closes that gap with CLSSBB-001 practice questions that reflect how the real exam actually asks things.
GAQM CLSSBB-001 Exam Overview:
| Certification Vendor: | GAQM (Global Association for Quality Management) |
|---|---|
| Exam Name: | GAQM Certified Lean Six Sigma Black Belt (CLSSBB) Exam |
| Exam Number: | CLSSBB-001 |
| Passing Score: | 70% |
| Exam Price: | 220 USD (exam voucher); 300 USD (premium package) |
| Real Exam Qty: | 100 |
| Certificate Validity Period: | Lifetime |
| Related Certifications: | Certified Lean Six Sigma Master Black Belt (CLSSMBB) Certified Lean Six Sigma Green Belt (CLSSGB) Certified Lean Six Sigma Yellow Belt (CLSSYB) |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Exam Format: | Multiple Choice Questions |
| Recommended Training: | GAQM Official E-Course |
| Exam Registration: | Official GAQM Registration |
| Sample Questions: | ![]() |
| Exam Way: | Online AI-proctored exam, accessible anytime within voucher validity |
| Pre Condition: | No mandatory prerequisites; CLSSGB or equivalent experience recommended |
| Official Syllabus URL: | https://gaqm.org/certifications/lean_six_sigma/clssbb |
GAQM CLSSBB-001 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Analyze Phase | - Variance analysis and bottleneck identification - Root cause identification and analysis tools - Hypothesis testing and confidence intervals - Failure Mode and Effects Analysis (FMEA) - Correlation and regression analysis |
| Organizational Roadblocks and Lean Management | - Overview of continuous improvement, Lean and Six Sigma - Organizational roadblocks and resistance analysis - Lean tools: 5S, Kaizen, SMED, Heijunka - Lean concepts: TAKT time, cycle time, lead time, process efficiency |
| Measure Phase | - Measurement Systems Analysis (MSA): Gage R&R - Process capability analysis: Cp, Cpk, Pp, Ppk - Data types, scales and statistical distributions - Graphical analysis and stability checks - Descriptive statistics: central tendency and dispersion |
| Improve Phase | - Solution generation and prioritization - Implementation planning and change management - Design of Experiments (DOE) - Pilot testing and risk assessment - Lean optimization tools: Poka-Yoke, value stream mapping |
| Control Phase | - Process monitoring and response plans - Project closure and knowledge transfer - Statistical Process Control (SPC) and control charts - Sustainability and continuous improvement - Standardization and documentation |
| Pre-Define and Define Phase | - Project charter, SIPOC/COPIS mapping - Baseline performance and Six Sigma metrics - Project selection, prioritization and financial analysis - DMAIC vs DFSS frameworks - Voice of Customer, CTQ, Kano Model, QFD |
Your GAQM Certified Lean Six Sigma Black Belt (CLSSBB) Questions, Answered
Registering for the CLSSBB-001 exam costs 220 USD (exam voucher); 300 USD (premium package) at the official rate, and you need 70% to pass. Bear in mind that an unsuccessful attempt is not discounted the second time around — a retake is charged at the full fee again. That is why experienced candidates test themselves with the 252 practice questions from TorrentExam until their results are consistently strong before spending money on the real thing.
Yes, and we encourage it. A free PDF demo of the CLSSBB-001 questions is available so you can evaluate the quality and layout before buying. After purchase, your material stays current with 365 days of free updates — and if that period ever expires, you can extend the update service at a 50% discount through your member zone.
Registration is handled through the vendor's official channels:
As for how you will sit it, the CLSSBB-001 exam is offered Online AI-proctored exam, accessible anytime within voucher validity — pick the option that fits your situation during booking.
You will face 100 questions within a time allowance of 120 minutes. Raw numbers aside, the real skill is pacing: candidates who run out of time usually spent too long on early questions. Our advice is to set a mental per-question budget, skip and revisit anything that stalls you, and complete at least two full timed runs in the TorrentExam test engine before the real appointment so the clock never rattles you.
Both situations are covered. Take the corresponding CLSSBB-001 exam within 60 days of purchase without passing, and you may claim a full refund under our 100% Money Back Guarantee: submit a scanned exam enrollment slip plus the official Score Report PDF within 2 days of your exam date, and we finish processing within 7 days. The conditions are strict — an exam taken within 3 days of purchase does not qualify, the candidate's name must match the payer's, and free materials or expired orders are excluded. Would you rather keep studying? Swap the order for two other exam products of equal value free of charge while keeping updates on your original purchase. As for delivery, it is immediate: files unlock for download the moment payment clears, a copy reaches your mailbox within a minute, and there is no cap on how many computers you install it on — if 2 hours pass with nothing received, contact our support team.
Passing the CLSSBB-001 exam earns you the Certified Lean Six Sigma Black Belt (CLSSBB) certification, a Professional / Black Belt-level credential. It is the vendor's official proof that your skills meet the standard employers look for, and it regularly appears as a requirement in job postings. The certification also relates to Certified Lean Six Sigma Green Belt (CLSSGB), Certified Lean Six Sigma Master Black Belt (CLSSMBB), Certified Lean Six Sigma Yellow Belt (CLSSYB), so it can anchor a broader certification plan rather than stand alone.
No mandatory prerequisites; CLSSGB or equivalent experience recommended Because vendors revise their eligibility rules from time to time, treat this as a starting point and verify the latest requirements on the official exam page — see the official CLSSBB-001 exam outline before you commit to a test date.
The vendor organizes the GAQM Certified Lean Six Sigma Black Belt (CLSSBB) blueprint into 6 domains, led by Pre-Define and Define Phase, Control Phase, Measure Phase. Every domain contains further subtopics, and the weighting tells you where your study hours pay off most — the full outline above has the complete picture, so review it before building your study plan.
The vendor recommends the following official courses for this exam:
Training builds knowledge, but it does not measure readiness. Once you finish a course, put yourself to the test with the CLSSBB-001 practice questions from TorrentExam — that is where you find out whether the material actually stuck.
GAQM Certified Lean Six Sigma Black Belt (CLSSBB) Sample Questions:
For a Kanban to be successful which of these must occur?
- A. All of the above
- B. Fairly stable process demand of product or service
- C. Low defect rate of incoming product or service
- D. Consistent cycle times
Correct Answer: A 🗳️
When conducting a Hypothesis Test using Continuous Data the proper sample size is influenced by the extent to which we need to assess a Difference to be detected and the inherent variation in the process.
- A. True
- B. False
Correct Answer: A 🗳️
For a Normal Distribution as samples size increases the Range in Mean and Standard Deviation decrease relative to the Mean and Standard Deviation of the population.
- A. True
- B. False
Correct Answer: A 🗳️
Some of the sources for different types of error that can be quantified using Statistical Analysis are ___________________.
- A. All of these answers are correct
- B. Bias in sampling
- C. Error in measurement
- D. Error in sampling
Correct Answer: A 🗳️
The Lean toolbox includes all of these items except ________________.
- A. Design of Experiments
- B. Mistake Proofing
- C. Visual Factory
- D. Inventory Management
Correct Answer: A 🗳️








