Free CSSBB: Certified Six Sigma Black Belt Exam Questions and Answers
Certified Six Sigma Black Belt is exam CSSBB, part of ASQ certification from the American Society for Quality. ASQ codes are letters, not numbers — C for certified plus the discipline's initials, so CQE is Quality Engineer, CQA Quality Auditor and CQI Quality Inspector, with Six Sigma inserting SS for the belt certifications. Every ASQ exam is open book, and reference material must be permanently bound: hand-stapled documents are refused at the centre.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 12, 2026
- Exam code
- CSSBB
- Provider
- ASQ
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
- (Topic 1) This table displays the inventory of fasteners in a storage cabinet. An item is selected at random from the fastener cabinet. Find the approximate probability it is a 1/2 inch bolt.
Please select an optionIncorrectCorrect answer: B
Was this answer correct?Question #2
- (Topic 1) (Refer to the previous problem) The variance of the five replications for each run is calculated. Most of these variances are approximately equal but two are significantly lower than the others. The experimenters would be especially interested in those two runs if they want to optimize:
Please select an optionIncorrectCorrect answer: C
Was this answer correct?Question #3
- (Topic 1) The principle disadvantage of fractional factorial experiments is that:
Please select an optionIncorrectCorrect answer: B
Was this answer correct?Question #4
- (Topic 1) This table displays the inventory of fasteners in a storage cabinet. An item is selected at random from the fastener cabinet. Find the approximate probability it is larger than 1/2.
Please select an optionIncorrectCorrect answer: A
Was this answer correct?Question #5
- (Topic 1) If the probability that an event will occur is 0.83, then the probability that the event will not occur is:
Please select an optionIncorrectCorrect answer: D
Was this answer correct?Question #6
- (Topic 1) If DPU = 0.022, the RTU is approximately:
Please select an optionIncorrectCorrect answer: D
Was this answer correct?Question #7
- (Topic 2) The overall tolerance for three components in series in an electrical circuit Is+ 10 . Assuming normal, stable, capable processes produce the components, use stack tolerance techniques to find a set of tolerances for the three components.
Please select an optionIncorrectCorrect answer: B
Was this answer correct?Question #8
- (Topic 2) Find Cpk
Please select an optionIncorrectCorrect answer: B
Was this answer correct?Question #9
- (Topic 2) A helpful time to use a Quality Function Deployment matrix is:
Please select an optionIncorrectCorrect answer: B
Was this answer correct?Question #10
- (Topic 2) Successful Six Sigma projects always:
Please select an optionIncorrectCorrect answer: A
Was this answer correct?
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Other ASQ certifications
- Certified Quality Inspector (CQI) (opens in a new tab)
- Certified Reliability Engineer (CRE) (opens in a new tab)
- Certified HACCP Auditor (CHA) (opens in a new tab)
- Certified Quality Technician (CQT) (opens in a new tab)
- Certified Quality Auditor (CQA) (opens in a new tab)
- CQIA: Certified Quality Improvement Associate (opens in a new tab)
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FAQ
Learn More: https://www.asq.org/cert
- Q1: What is the CSSBB: Certified Six Sigma Black Belt exam?
- A: CSSBB: Certified Six Sigma Black Belt is a ASQ certification exam. Judging by the questions in our bank, it concentrates on sigma, cabinet, probability, fasteners and diagram.
- Q2: What topics does the CSSBB: Certified Six Sigma Black Belt exam cover?
- A: Questions in our CSSBB: Certified Six Sigma Black Belt bank cluster around sigma, cabinet, probability, fasteners, diagram, fastener, approximate and dmaic. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for CSSBB: Certified Six Sigma Black Belt?
- A: Work through the CSSBB: Certified Six Sigma Black Belt practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real CSSBB: Certified Six Sigma Black Belt exam questions?
- A: They are drawn from officially released past questions and from community members who have sat CSSBB: Certified Six Sigma Black Belt. Answers are verified and updated weekly.
- Q5: Where do I register for the CSSBB: Certified Six Sigma Black Belt exam?
- A: Register through ASQ directly at https://www.asq.org/cert. Exampractice is not affiliated with ASQ and does not administer the exam.
- Q6: Is there a free CSSBB: Certified Six Sigma Black Belt sample?
- A: Yes. Every CSSBB: Certified Six Sigma Black Belt page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are ASQ Certification Exams?
- A: ASQ (American Society for Quality) Certification Exams validate your expertise in quality management, control, and improvement practices. These certifications demonstrate your proficiency in various quality-related disciplines, such as Six Sigma, quality auditing, reliability engineering, and quality engineering.
- Q8: Why should I pursue ASQ Certification?
- A: ASQ Certification enhances your professional credibility, showcasing your skills and knowledge in quality management. This can lead to better job opportunities, higher salaries, and career advancement in industries focused on quality assurance and process improvement.
- Q9: What are the benefits of ASQ Certification?
- A: Benefits include recognition as a certified quality professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest quality management practices and standards.
- Q10: Who should take ASQ Certification Exams?
- A: Quality managers, process improvement professionals, quality engineers, auditors, and anyone involved in quality assurance and control should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of ASQ Certification Exams are available?
- A: ASQ offers various certification paths, including Certified Quality Auditor (CQA), Certified Six Sigma Black Belt (CSSBB), Certified Quality Engineer (CQE), Certified Reliability Engineer (CRE), and other specialized certifications tailored to different roles and expertise levels in quality management.
- Q12: How do I prepare for ASQ Certification Exams?
- A: Preparation can include official ASQ training courses, study guides, practice exams, online tutorials, and hands-on experience in quality management and process improvement.
- Q13: Where can I take ASQ Certification Exams?
- A: ASQ Certification Exams can be taken at authorized testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q14: How do ASQ Certifications impact my career?
- A: ASQ Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in quality management and process improvement.
- Q15: Are there any prerequisites for ASQ Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge, specific work experience, or prior certifications. Check the specific requirements for each certification path on the ASQ website.
- Q16: How often do I need to recertify for ASQ Certifications?
- A: ASQ Certifications typically require recertification every three years, which involves earning recertification units (RUs) to ensure that certified professionals stay updated with the latest quality management practices and standards.