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OSCA 2024 · 363933 · Skill level 3

Mechanical Services Plumber: OSCA 363933

ABS OSCA 2024 v1.0 · visa lists checked 21 October 2026

Mechanical Services Plumber is OSCA 2024 code 363933. It corresponds to ANZSCO 334112 Airconditioning and Mechanical Services Plumber, which is on the CSOL and MLTSSL. Visa lists still use the ANZSCO code.

ANZSCO equivalent

ANZSCO code for OSCA 363933

Skilled visa lists still use ANZSCO codes, so this is the code that decides your visa options.

  • ANZSCO 334112

    Airconditioning and Mechanical Services Plumber

    On the Core Skills Occupation List, Medium and Long-term Strategic Skills List.

    Visas for ANZSCO 334112

The job

What a mechanical services plumber does

Installs, maintains and repairs piping (excluding drinking water and refrigerant pipework, flow controls and components), ducting and equipment for heating, cooling and ventilation of buildings or vessels.

Skill level 3: Certificate IV, or Certificate III with at least 2 years of on-the-job training, or 3 years of relevant experience

Registration or licensing is required.

Main tasks

Main tasks

  • Assembles and installs mechanical services plant, air handling and conditioning equipment, and small-bore heating systems
  • Maintains and repairs piping (excluding drinking water and refrigerant pipework, flow controls and components), ducting, and equipment for heating, cooling and ventilation systems
  • Installs, maintains and tests medical gas systems
  • Fabricates and installs sheet metal ductwork around installed systems
  • Insulates piping used for hot water or steam pipes
  • Installs and commissions single head split systems, ceiling cassette systems and add-on condenser units for ducted systems

Unit group 3639

Other occupations in Other Plumbers

Questions

OSCA 363933: common questions

What is the OSCA code for mechanical services plumber?
The OSCA 2024 code is 363933 (Mechanical Services Plumber), skill level 3. OSCA is the Australian Bureau of Statistics occupation classification released on 6 December 2024.
What is the ANZSCO code for OSCA 363933?
ANZSCO 334112 Airconditioning and Mechanical Services Plumber. "In part" means only some of that ANZSCO occupation moved to this OSCA code.
Is Mechanical Services Plumber on Australia's skilled occupation lists?
The lists use ANZSCO codes. ANZSCO 334112 Airconditioning and Mechanical Services Plumber is on the Core Skills Occupation List (CSOL) and Medium and Long-term Strategic Skills List (MLTSSL), according to the Home Affairs list checked on 21 October 2026.
Does Home Affairs use OSCA codes for visas?
Not yet. As of 21 October 2026, skilled occupation lists, skills assessments and visa applications still use ANZSCO codes.

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Source: Australian Bureau of Statistics, OSCA 2024 v1.0 (CC BY 4.0); Department of Home Affairs, checked 21 October 2026. General information only, not immigration advice.

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