Welcome to Lean Ireland, one of Ireland’s longest established (2001) lean six sigma and supply chain service providers. Whether your need is consulting on your continuous improvement programme, upskilling of personnel, or data analysis, we are here to support you. Please browse our website and view our offerings, case studies and testimonials. Call us today to discuss your needs. We are here to help.

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All our workshops and courses are 100% tailored to suit our client’s needs. We incorporate relevant case studies and data sets into our lean courses online. We also offer certified lean six sigma courses online. Want to see what we can do? Review our Case Studies to see how we have helped our clients’ businesses to increase process effectiveness.

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Videos & Learning Tools

If you are interested in a series of videos, apps, templates and books that we have found of particular value in assisting with a lean six sigma journey, click on the resources button below to learn more!

Free Six Sigma Green Belt Questions

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1. Measurement accuracy is attained when...

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2. In a normal distribution 68% of the data will occur within...

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3. The Risk Priority Number (RPN) in an FMEA exercise is derived from...

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4. The Voice of the Customer

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5. A planning method designed to show the tasks associated with a project, the personnel responsible for completing the tasks and the timelines allowed

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6. A bar chart that depicts the frequencies of numerical or measurement data

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7. SIPOC

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8. An improvement process in which a company measures its performance against that of best-in-class companies, determines how those companies achieved their performance levels, and uses the information to improve its own performance

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9. A control limit

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10. For a set of data, the average squared deviation from the mean, with a denominator of n-1

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11. Provides relationship between two variables, and provides a visual correlation coefficient

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12. The objective of Design of Experiments (DOE) is to

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13. A six sigma capable process will have

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14. A pictorial diagram showing possible causes (process inputs) for a given effect (process outputs) It is also referred to as the "Ishikawa diagram" or "fishbone diagram "

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15. When the mean of the process is outside the customer specification limits the value of Cpk will be:

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16. Six sigma black belt responsibilities include all of the following, except:

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17. The middle value of a data set when the values are arranged in either ascending or descending order

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18. One of the most common measures of variability in a data set or population

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19. A sequence of 3 operations has first pass yield (right first time) rates as follows: 93%, 87% and 92%. The first pass yield rate is:

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20. The following are indicators of out of control conditions on a control chart, except

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Six Sigma Green Belt Test (20 Questions)
Fail: Doh! Too bad this time and please don’t give up. Browse our free resources below to boost your knowledge of Lean and Six Sigma. Come back later and try again. Free Resources
Pass: Yay! Great result. Browse our free resources below to learn even more about Lean and Six Sigma. Free Resources

Current News

September 7, 2022

JMP new users welcome kit

Using the SAS JMP statistical application in your organisation? Here’s a user friendly, activity based introduction to get you started. Lean Ireland offers beginners and advanced data analysis course using JMP. Contact us with your…

September 7, 2022

Process Analysis and Control with Minitab: Online course starting 17th October 2022

The folks at FPT Skillnet are running another round of their very successful online Minitab data analysis course, starting 17th October 2022. The 4 x 3 hour interactive live webinars combine presentations, quizzes and Minitab…

Lean Ireland in the Community

Lean Ireland supports the work of Focus Ireland. Focus Ireland is driven by the fundamental belief that homelessness is wrong. Focus Ireland works with local government, communities and other agencies to provide supported housing for those most in need. Your donation will help ordinary people to realise their potential. To donate, please click on the image.

The team at Lean Ireland is grateful for the support of the Local Enterprise Office, Galway