C.A. · Registered Migration Agent (MARN: 1803385)

OSCA 2024 · 313431 · Skill level 2

Marine Engineer: OSCA 313431

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

Marine Engineer is OSCA 2024 code 313431. It corresponds to ANZSCO 231212 Ship's Engineer, which is on the CSOL and ROL. Visa lists still use the ANZSCO code.

ANZSCO equivalent

ANZSCO code for OSCA 313431

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

The job

What a marine engineer does

Controls and manages the operation, maintenance and repair of a ship's machinery and equipment.

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

Registration or licensing is required.

Main tasks

Main tasks

  • Manages the operation and maintenance of a ship's mechanical, electrical, hydraulic, pneumatic, steam-generating and fire control systems
  • Conducts regular inspections of machinery and equipment, and diagnoses issues on board the ship
  • Plans, coordinates, supervises and carries out repair and maintenance activities
  • Ensures compliance with safety and environmental regulations and procedures in the operation of equipment
  • Keeps records of equipment performance, fuel consumption and maintenance activities
  • Orders and maintains inventory of spare parts and supplies for the ship's machinery

Questions

OSCA 313431: common questions

What is the OSCA code for marine engineer?
The OSCA 2024 code is 313431 (Marine Engineer), skill level 2. OSCA is the Australian Bureau of Statistics occupation classification released on 6 December 2024.
What is the ANZSCO code for OSCA 313431?
ANZSCO 231212 Ship's Engineer. "In part" means only some of that ANZSCO occupation moved to this OSCA code.
Is Marine Engineer on Australia's skilled occupation lists?
The lists use ANZSCO codes. ANZSCO 231212 Ship's Engineer is on the Core Skills Occupation List (CSOL) and Regional Occupation List (ROL), 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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