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: You got two questions correct
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Pass: You got seventeen questions correct - well done!
Pass: You got eighteen questions correct - well done!
Pass: You got nineteen questions correct - excellent result!
Pass: You got twenty questions correct - excellent result!

Current News

March 10, 2022

Lean Business Ireland – annual conference 24th May 2022

Now in  its 6th year of providing the Irish business community with an opportunity to share, learn and continuously improve, the Lean Business Ireland conference 2022 will come to you on an interactive virtual format.…

March 10, 2022

PESTLE Risk Assessment

Interested in launching a new product, opening up a new market of changing your supply chain model? Then PESTLE risk analysis just may be the technique for you. This high level acronym enables a further…

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