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OSCA 2024 · 821931 · Skill level 4

Driller's Offsider: OSCA 821931

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

Driller's Offsider is OSCA 2024 code 821931. It corresponds to ANZSCO 821912 Driller's Assistant, which is not on the skilled visa lists. Visa lists still use the ANZSCO code.

ANZSCO equivalent

ANZSCO code for OSCA 821931

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

  • ANZSCO 821912

    Driller's Assistant

    Not on the skilled occupation lists.

The job

What a driller's offsider does

Performs routine tasks to assist Drillers, including setting up, operating and dismantling drilling sites for extracting oil, gas, mineral ore or water.

Skill level 4: Certificate II or III, or at least 1 year of relevant experience

Also known as

  • Driller's Assistant
  • Roustabout (Oil and Gas)

Main tasks

Main tasks

  • Assists in setting up drilling equipment and machinery at drilling sites, and the installation and maintenance of drill casings and pipes
  • Operates drilling equipment under the supervision of Drillers
  • Assists in the collection and analysis of drilling samples
  • Cleans and maintains drilling equipment and work areas
  • Assists in the dismantling and removal of drilling equipment and machinery
  • Assists in the transportation of drilling equipment and materials to and from drill sites

Questions

OSCA 821931: common questions

What is the OSCA code for driller's offsider?
The OSCA 2024 code is 821931 (Driller's Offsider), skill level 4. OSCA is the Australian Bureau of Statistics occupation classification released on 6 December 2024.
What is the ANZSCO code for OSCA 821931?
ANZSCO 821912 Driller's Assistant. "In part" means only some of that ANZSCO occupation moved to this OSCA code.
Is Driller's Offsider on Australia's skilled occupation lists?
Not under its ANZSCO equivalent: none is on the Home Affairs combined list checked on 21 October 2026. Another occupation may fit your duties better.
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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