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OSCA 2024 · 311532 · Skill level 2

Earth Science Technician: OSCA 311532

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

Earth Science Technician is OSCA 2024 code 311532. It corresponds to 2 ANZSCO codes (311412 and 821915). 1 of them is on Australia's skilled visa lists, which still use ANZSCO codes.

ANZSCO equivalent

ANZSCO codes for OSCA 311532

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

  • ANZSCO 311412

    Earth Science Technician

    On the Core Skills Occupation List, Short-term Skilled Occupation List.

    Visas for ANZSCO 311412
  • ANZSCO 821915 · in part

    Surveyor's Assistant

    Not on the skilled occupation lists.

The job

What an earth science technician does

Collects and tests earth and water samples, records observations, and analyses data in support of Geologists, Geophysicists and other earth scientists.

Skill level 2: Associate degree, advanced diploma or diploma, or at least 3 years of relevant experience

Specialisations

  • Earth Science Laboratory Technician
  • Geology Technician
  • Geoscience Laboratory Technician
  • Geotechnician
  • Meteorological Observer

Main tasks

Main tasks

  • Assists in the collection, preparation, testing and analysis of rock, soil and water samples
  • Calibrates and maintains testing equipment used by earth scientists
  • Assists Geologists, Geophysicists and other earth scientists in the analysis of data
  • Supports earth scientists in practical field operations by planning field work, arranging access to sites, and ensuring supplies and equipment are available for field surveys
  • Conducts surveys on field sites and other areas of interest
  • Collects, records and analyses weather conditions information

Questions

OSCA 311532: common questions

What is the OSCA code for earth science technician?
The OSCA 2024 code is 311532 (Earth Science Technician), skill level 2. OSCA is the Australian Bureau of Statistics occupation classification released on 6 December 2024.
What is the ANZSCO code for OSCA 311532?
ANZSCO 311412 Earth Science Technician and ANZSCO 821915 Surveyor's Assistant (in part). "In part" means only some of that ANZSCO occupation moved to this OSCA code.
Is Earth Science Technician on Australia's skilled occupation lists?
The lists use ANZSCO codes. ANZSCO 311412 Earth Science Technician is on the Core Skills Occupation List (CSOL) and Short-term Skilled Occupation List (STSOL), 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.

Talk to us

Not sure which code fits your experience?

Tell us your duties, qualifications and experience. We will confirm the right occupation and the visas that fit.

The more context you give, the more useful the first conversation will be.

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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