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Swagelok Scotland, Teesside & Ireland

Your Authorised Swagelok Sales and Service Centre

Mechanical Joint Integrity (MJI) Technical Tests

Technical testing with the associated ECITB certificate of achievement plays a key role in validating a candidates skill, ability and job knowledge in a specific task or activity. Each technical test contains 10 questions and a practical activity on the specified test. These tests are grant aided for ECITB registered employers.

  • TMJI10 - Technical Competence - Hand Torque Flange
  • TMJI11 - Technical Competence - Hand Torque Clamp
  • TMJI18 - Technical Competence - Hydraulic Tension Flange
  • TMJI19 - Technical Competence - Hydraulic Torque Flange
  • TMJI20 - Technical Competence - Hydraulic Torque Clamp

Who can take a Technical Test?

  • Newly trained workers who have an ECITB MJI Approved Course Certificate AND a completed Work Based Task Assignment (WBTA) record.
  • Experienced Workers who have a company letter of endorsement confirming attendance at hand/hydraulic torque and/or tensioning training or copies of pertinent ECITB certificates (where applicable) and that the individual has workplace experience in the MJI subject area they are being tested in.

    Experienced Worker Definition: The individual would have a mechanical background typically from an apprenticeship route such as mechanical, pipefitting, plating and experience in the engineering construction industry, with verifiable relevant and sustained recent experience in mechanical joint integrity activities. The individual would hold safety certificates such as the CCNSG Safety Passport or BOISET/MIST certificates.

  • Private individuals will be required to submit a detailed CV with two referees regarding MJI activities carried out regularly and copies of pertinent ECITB certificates (where applicable) or other training certificates to the Test Centre before the test session. This will indicate that the individual has previous hand/hydraulic torque and/or tensioning training or pertinent ECITB Endorsed Course attendance and has workplace experience demonstrated in the CV on the MJI subject area to be tested in.

Technical Test Length

One to two hours - maximum 2 candidates per test.


ECITB Certificate of Achievement - Reassessment every 3 years.


ECITB Certified Examiner.

Swagelok Training Services COVID-19 Procedures

All training delegates are issued with a Delegate Handbook, a copy of our COVID-19 Training Delivery Risk Assessment and Joining Instructions to read prior to attending any of our training academies. These documents are constantly reviewed in line with Government advice. Delegates are also required to complete an Online Course Registration and COVID-19 Screening Questionnaire prior to attending their training course or technical test, and upon arrival at our academies, they will also have their temperature checked.

We recognise that as an essential business, it is important to you to ensure your assets operate efficiently and effectively, and safety critical training is required. The health and safety of our training delegates, our associates, our partners and everyone around them remains our top priority and we have implemented stringent social distancing, monitoring and hygiene measures to protect their health and wellbeing. To view a copy of the Training Delegate Handbook, please click here. If you have any questions regarding our procedures or attendance at our training academies, please contact us on +44 (0)1224 759916 or email

TMJI Dates and Availability

For a list of our scheduled MJI technical test dates and availability, click here

Mechanical Joint Integrity Model

To download a copy of the 4 Stage ECITB/Step Change in Safety MJI Model click here


For further details about the MJI technical tests or to speak to one of our training team, please email or call +44 (0)1224 759916.