General Overview of Six Sigma Green Belt Certification from PrepAway

General Overview of Six Sigma Green Belt Certification from PrepAway

This PrepAway article tells about one of the most popular certifications for project managers –Six Sigma Green Belt. Individuals with this certification should work with the administration of Six Sigma Black Belts. They also help to analyze and provide solutions to quality problems. In addition to this, their work is an integral part of quality enhancement in projects. To earn the certification, a professional should have at least 3 years of experience and must be willing to demonstrate the knowledge and skills of Six Sigma processes and tools. The specialist with this certificate will be able to display in-depth knowledge in the core areas of leading elements of the Six Sigma Methodology. The professional will also be able to lead enhancement projects and serve as a team member of more advanced projects.

It is important to know that the process of earning the certification helps the candidates to develop a thorough understanding of the different aspects of the methods of Six Sigma. This includes expertise in subject areas which focusing on phases of Define, Analyze, Measure, Control and Improve (as detailed in the Body of Knowledge of Six Sigma Green Belt). The professional with Green Belt will have what it takes to apply, implement and perform Six Sigma at an advanced level of proficiency.

Check the Body of Knowledge of Six Sigma Green Belt at

We at PrepAway have prepared a general overview of Six Sigma Green Belt certification. Read on if you want to know more.

Certification Requirements

To achieve the Green Belt certification, the student has to write the IASSC certification exam and score at least 385 out of 500 points. Professionals seeking to earn this credential are employees that have spent quality time working with process improvement team. These specialists regularly analyze and proffer quality solutions to problems. They are involved in Lean, Six Sigma, or some other improvement projects as well. A candidate is expected to have at least 3 years of experience in at least one field of the Six Sigma – Green Belt Body of Knowledge. To qualify, you must also have experience in a paid full-time role. It is important to know that intern experience, whether paid or not is not qualified for the certification exam

The professional with Six Sigma Green Belt should be able to carry out some specific functions:

  • Work with another professional with the Six Sigma certificate
  • Solve and analyze qualitative problems
  • Be involved in high-quality enhancement projects
  • Take an active part in some project, not necessarily was the lead of the project
  • Be able to showcase knowledge of the processes and tools of Six Sigma
  • Have a minimum of 3 years of experience

Six Sigma – Green Belt Body of Knowledge

The Body of Knowledge details the cognitive levels and information about each of the topics and subtopics of the certification test. The Exam Development Committee (EDC) uses these specific details as the guidelines for test questions developing. The Body of Knowledge is designed to assist the candidates to prepare for their certification exam. You can access the document through the official webpage of IASSC. It is important to note that the detail provided in the Body of Knowledge is not designed to be comprehensive of test contents. Rather, it is designed to clarify the ways topics are linked to the functions of the Green Belt certification. It is essential to mention that the Body of Knowledge for a professional credential can be changed according to new policies, technologies, dynamics of service and manufacturing industries. These changes are usually reflected in the latest certification exam versions.

Preparing for the Certification Exam

If you are planning to write the Green Belt test, it is suggested that you undergo the training offered on Lean Six Sigma through a certified institution, trainer, or other corporate programs. In addition to this, it is recommended that before you attend the exam, you should have some real-world experience working with Six Sigma projects. There are numerous resource materials that have been developed to prepare you for the certification test. You can check the list of official references that offer you the details of the resources you need to prepare. You can also check out the sample exam to help you get familiar with the real test format. You will also be able to go through the instruction and pass the test questions through the sample exam.

Training Options

There are many training platforms online that you can take advantage of to get familiar with the contents of the Six Sigma Green Belt. You can choose to explore web-based training or classroom style training. You can go through the ASQ Sections and Forums to check for more training options.

Read more about ASQ Sections and Forums at

In addition to training, there are various books that you use to prepare for your test. It is important to choose books that fit your learning style. In order to make an informed decision, you should go through the reviews of the books that have been recommended for the certification exam.

To find comprehensive training materials for Six Sigma Green Belt, you can use PrepAway website. Here you will find practice questions you can use to prepare properly for your exam. All questions on PrepAway are fresh and reliable because they are regularly reviewed by IT specialists.

Overview of Exam

To earn the Green Belt certification, it is required that you write and pass the test. The certification exam includes multiple-choice questions and is designed to measure your comprehension of the different parts of the Body of Knowledge. There are two options for writing the exam – paper-based and computer-based. The paper-based format is a single test with 100 questions. The time allotted to the exam is 4 hours and it can be taken in Spanish and English. The computer exam is also a single-part and made up of 110 questions. The time duration of this test is 4,5 hours and it is only available in English. It is important to mention that 100 questions of the exam are intended for scores while the remaining 10 ones are unscored.


The Six Sigma – Green Belt certification is well recognized and it is offered by the International Association for Six Sigma Certification. This organization is the only third-party credential association certified by the Lean Six Sigma field. We hope that this PrepAway guide was helpful for you!

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