The IASSC Certified Lean Six Sigma Black Belt Exam is a 4 hour 150 question, closed book, proctored exam. The Exam contains approximately 30 multiple-choice and true/false questions from each major section of the DMAIC body of knowledge for Lean Six Sigma Black Belts.
This Practice Exam intends to simulate the IASSC BB Exam with 150 questions randomly drawn from a large pool. The timer for this practice exam is set for 4 hours to mock the actual time allotment for your IASSC Exam. Because of the large question pool and random nature of question draws, each time you start this practice exam you should have a fairly unique experience.
Practice tests are also provided by DMAIC phase. Each test is a 25 question, 25 minute test with questions drawn and presented randomly.