Certified Lean Six Sigma Black Belt
The IASSC Certified Lean Six Sigma Black Belt™ (ICBB™) is a professional who is well versed in the Lean Six Sigma Methodology, who leads complex improvement projects, typically in a full-time capacity. A Lean Six Sigma Black Belt possesses a thorough understanding of all aspects of the Lean Six Sigma Method including a high-level of competence in the subject matters contained within the phases of Define, Measure, Analyze, Improve and Control (DMAIC) as defined by the IASSC Lean Six Sigma Black Belt Body of Knowledge™. A Lean Six Sigma Black Belt understands how to implement, perform, interpret and apply Lean Six Sigma at an advanced level of proficiency.
The IASSC Certified Lean Six Sigma Black Belt Exam™ is a 150 question, closed book, proctored exam with a 4 hour allotted time. Some forms of this exam may also include up to an additional 15 non-graded questions*. The Exam contains approximately 30 multiple-choice and true/false questions from each major section of the IASSC Lean Six Sigma Black Belt Body of Knowledge and is administered in more than 8,000 Testing Centers located within 165 countries throughout the world and through the PeopleCert Online Proctoring system and by hundreds of IASSC Accredited Providers.
In order to achieve the professional designation of IASSC Certified Black Belt (IASSC-CBB™) from the International Association for Six Sigma Certification, candidates must sit for the IASSC Certified Lean Six Sigma Black Belt Exam and achieve a minimum score of 70%.
There are no prerequisites required in order to sit for the IASSC Certified Lean Six Sigma Black Belt Exam. For more about this see FAQ’s and the IASSC position on knowledge and application. Purchase a Black Belt Exam Voucher for $395 USD through the link provided below.
For those who wish to sit for the exam it is recommended, but not required, that Lean Six Sigma training is obtained through a qualified institution, Lean Six Sigma trainer or corporate program. It is also recommended, although not required, that those sitting for the exam have some degree of real-world Lean Six Sigma work experience and project application experience. IASSC offers a non-proctored (informal) Black Belt Evaluation Exam that may help you determine if you are ready to sit for an official proctored Certification Exam.
Upon successful achievement, Professionals will receive IASSC Black Belt Certification issued by the International Association for Six Sigma Certification™, a true independent third-party Certification Association within the Lean Six Sigma Industry.
IASSC Certification is recognized perpetually. In accordance with the IASSC Recertification Policy, effective March 1, 2017, a classification system recognizes certifications as “Current” for a period of three years and defines regulations for maintaining such Status.
An IASSC Certified Black Belt is issued a Certificate (PDF) which includes a Certification Number, a badge (.png file), added to the Official IASSC Certification Register and granted the right to use the IASSC Certification Marks and Titles; a professional designation which may be used in resumes and public profiles such as LinkedIn, consistent with the IASSC Marks Use Policy.