Please select a discipline to view performance criteria, underpinning knowledge and assessment plan documentation.


Dive Technician (Mechanical)

Job Summary:

A Dive Technician (Mechanical) is regarded as someone who is conversant with the mechanical systems of diving equipment associated with subsea marine operations.

They can participate in the Dive Technical Team during operations and will report directly to the Dive Technician Supervisor when offshore.

The Dive Technician (Mechanical) is expected to take part in the competence assessment process.

Entry Level Specifications:

  • Prior knowledge, skills and experience of mechanical/hydraulic engineering gained through either:
    • Trade qualification or
    • Advanced academic education or
    • Military training/qualification
    • Extensive experience in previous employment
  • Current and valid survival certificate
  • Current and valid medical certificate
  • Complete employing company familiarisation course

The following competencies will be assessed through performance criteria:

CompetenciesPerformance CriteriaUnderpinning Knowledge Questions
1) The ability to perform activities in a safe manner in accordance with legislative and operating company requirements PDF Icon PDF Icon
2) The ability to participate in emergency procedures as required on the vessel or installation where operations take place PDF Icon PDF Icon
3) The ability to perform in a team and cooperate in all operational activities in a safe and reliable manner PDF Icon PDF Icon
4) The ability to undertake accurate gauge calibration, testing and maintenance within the dive system PDF Icon PDF Icon
5) The ability to undertake testing and maintenance of regulators and pressure relief valves used within the dive system PDF Icon PDF Icon
6) The ability to demonstrate correct application of pipe work, valves and fittings within dive systems and recognise environmental, safety and material limitation factors PDF Icon PDF Icon
7) The ability to carry out gas purity tests, record results and take appropriate action as dictated by results PDF Icon PDF Icon
8) The ability to fully understand the dive system chamber configuration and the ancillary equipment required to maintain the correct environment for a divers well being PDF Icon PDF Icon
9) The ability to undertake planned maintenance and fault finding activities on industry standard divers' hats PDF Icon PDF Icon
10) The ability to store, maintain and conduct mechanical umbilical re-terminations PDF Icon PDF Icon
11) The ability to undertake all routine administrative tasks that are required to be undertaken during normal dive maintenance operations PDF Icon PDF Icon
Supporting Documentation (click on arrow head to expand):
Assessment Plan
  • An assessment planning meeting should be conducted before an activity is assessed.
  • In practice this may take place at the beginning of the project and include your Assessor and if applicable any witnesses who may be involved in the assessment.
  • The Assessment form allows you to record what will be assessed, when, where and how it will be assessed.
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Assessment Feedback Form
  • An Assessment Feedback meeting should take place between you and your assessor once the assessment is complete.
  • It should provide an opportunity for your Assessor to inform you what went well or perhaps not so well.
  • Most importantly it will allow your Assessor to provide you with constructive feedback on how to address areas of weakness, if applicable, and achieve competence.
  • The Assessment Feedback form provides a written record of your feedback.
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Assessor Sign off Form
  • The Assessor Sign Off Form should be downloaded, printed and completed by your Assessors.
  • It provides the MTCS verification team with a 'snapshot' overview of the competencies you have completed and who has assessed them over a Range of at least 3 activities.
  • You should ensure this form is filled in each time you do an assessment, and eventually submitted as part of your evidence.
  • Please note that MTCS reserve the right contact an assessor, as part of the verification process, to confirm authenticity of evidence submitted.
  • Please use one sign off form per assessor.
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Record of Witnesses Form
  • The Record of Witness Form should be downloaded, printed and completed by anyone who acts as a Witness during your assessments.
  • It provides the MTCS verification team with a 'snapshot' overview of the competencies you have completed and who has acted as a witness.
  • You should ensure this form is filled in each time you do an assessment, and eventually submitted as part of your evidence.
  • Please note that MTCS reserve the right contact a Witness, as part of the verification process, to confirm authenticity of evidence submitted. Please use one record of witness form per witness.
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Witness Statement
  • The Witness Statement should be completed by your line manager, Offshore Manager (or equivalent) or Agent.
  • It confirms that you are working in the role for you which you are certifying, and have the required amount of operational time in the role.
  • It also requires them to confirm you are deemed competent against IMCA guidelines for the role.
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