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OSCA 2024 · 732431 · Skill level 4

Wastewater or Water Plant Operator: OSCA 732431

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

Wastewater or Water Plant Operator is OSCA 2024 code 732431. It corresponds to ANZSCO 712921 Waste Water or Water Plant Operator, which is not on the skilled visa lists. Visa lists still use the ANZSCO code.

ANZSCO equivalent

ANZSCO code for OSCA 732431

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

  • ANZSCO 712921

    Waste Water or Water Plant Operator

    Not on the skilled occupation lists.

The job

What a wastewater or water plant operator does

Operates plant to store, distribute and treat water, including purifying water for human consumption and removing wastes from sewage.

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

Specialisations

  • Dam or Reservoir Operator
  • Water or Wastewater Networks Operator

Main tasks

Main tasks

  • Monitors and operates wastewater or water treatment processes and equipment
  • Adjusts chemical dosages and treatment processes to maintain water quality
  • Monitors and controls water storage and distribution systems
  • Inspects and maintains wastewater or water treatment equipment and machinery
  • Responds to emergencies at a wastewater treatment facility, and takes appropriate action
  • Collects samples of water or wastewater for testing
  • Collects and analyses data on water quality and treatment processes
  • Prepares reports on plant operations and water quality

Questions

OSCA 732431: common questions

What is the OSCA code for wastewater or water plant operator?
The OSCA 2024 code is 732431 (Wastewater or Water Plant Operator), skill level 4. OSCA is the Australian Bureau of Statistics occupation classification released on 6 December 2024.
What is the ANZSCO code for OSCA 732431?
ANZSCO 712921 Waste Water or Water Plant Operator. "In part" means only some of that ANZSCO occupation moved to this OSCA code.
Is Wastewater or Water Plant Operator 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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