The Certified Lean Six Sigma Black Belt Assessment (CLSSBB). Assess your knowledge, prepare for certification. This Certified Lean Six Sigma Black Belt (CLSSBB) test is useful for BB's and GB's interested in assessing their knowledge of Lean Six Sigma. The CLSSBB can be used in preparation for the ASQ Certified Six Sigma Black Belt (CSSBB) exam or for any number of other certifications, including private company (GE, Motorola, etc.) certifications. The CLSSBB assessment comes with two Adobe Acrobat PDF files. The test includes Fill-in-the-Blank, Multiple Choice, True/False and Matching formatted with the CLSSBB consisting of a total of 100 questions. After the test, use the second PDF file (Answer Key) to see which questions you answered correctly and incorrectly. You can use the Answer Key and test to see if you're ready for your test and to help in preparation. This assessment complements the Lean Six Sigma Black Belt v9.0 Training Slides.