331132 Pressure Welder
Assembles, welds and repairs pressure vessels and pipes to relevant standards.
- Major group
- 3 Technicians and Trades Workers
- Unit group
- 3311 Structural Steel and Welding Trades Workers
- Edition
- OSCA 2024
- Skill level
- Level 3
Should you use OSCA or ANZSCO?
OSCA 2024 is the current Australian occupation classification for storing, organising and reporting occupation information. Use this OSCA record for current Australian statistical and analytical classification work.
Some migration and administrative programs still specify ANZSCO 2022. Check the exact system named by the agency or form rather than replacing the code automatically.
Official ANZSCO correspondence
Role overview
Assembles, welds and repairs pressure vessels and pipes to relevant standards.
Use this page to confirm the official title, the parent unit group, the task list and the related ANZSIC industry context before using the occupation in classification, reporting or migration-adjacent workflows.
Occupation facts
- Skill level
- 3
- Major group
- 3 Technicians and Trades Workers
- Sub-major group
- 33 Engineering Trades Workers
- Minor group
- 331 Fabrication Engineering Trades Workers
- Unit group
- 3311 Structural Steel and Welding Trades Workers
Tasks
- Reads and interprets blueprints and technical specifications to determine appropriate welding techniques for pressurised systems
- Examines welds for width of bead, penetration and precision, and performs necessary repairs or reworks
- Shapes, bends, cleans and smooths metal sections and pipes using hand and machine tools, and by heating, hammering, filing and chiselling
- Welds pressurised pipelines used for transporting oil, gas and other high-pressure substances
- Conducts tests on welds to ensure there are no leaks in the pressurised systems
- Applies post-weld treatments to relieve stress and enhance the strength of the welded joints on pressure-containing equipment
Skill level guidance
Skill level helps place the occupation inside the ABS hierarchy. Use it as a classification cue, then check the actual task list and occupational context before making a decision for HR, visa or reporting work.
How to use this occupation page
Start with the official OSCA title and task list. Then confirm the parent unit group and compare the related occupations on this page if the job title is broad, overlapping or used differently across employers.
The ANZSIC links are there to help when the same occupation appears across several industries and you need the business-side classification as well.
Related occupations
Industry context
- ANZSIC 3109 Other Heavy and Civil Engineering Construction 29 primary activities
- ANZSIC 2463 Machine Tool and Parts Manufacturing 20 primary activities
- ANZSIC 2299 Other Fabricated Metal Product Manufacturing n.e.c. 42 primary activities
- ANZSIC 2221 Structural Steel Fabricating 10 primary activities
Alternative titles
No alternative titles are currently attached.
Compare before choosing
Compare OSCA 331132 with related occupations
Compare roles in the same OSCA unit group by their official definition, skill level, tasks and recognised alternative titles.
| Comparison point | Current code331132 Pressure Welder | 331131 Metal Fabricator | 331133 Welder (First Class) |
|---|---|---|---|
| Official role definition | Assembles, welds and repairs pressure vessels and pipes to relevant standards. | Marks off and fabricates structural steel and other metal stock to make, assemble or repair metal products, pipes and structures, such as boilers and pressure vessels. | Fabricates and repairs metal products using various welding techniques. |
| Skill level | Skill Level 3 | Skill Level 3 | Skill Level 3 |
| Key tasks |
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| Alternative titles | Not stated |
| Not stated |
Comparison uses occupation definitions, skill levels, tasks and title variants from the ABS OSCA data files.
In this section
- 331131Metal Fabricator
- 331132Pressure Welder
- 331133Welder (First Class)
Official source
- Official source
- ABS OSCA 2024 release and correspondence tables
- Last reviewed
- 2026-04-17
This site is an independent reference resource. It is not affiliated with, endorsed by, or connected to the ABS, ATO or any Australian Government agency.
Please verify critical classification decisions with the official authority before using them for tax, payroll, licensing, immigration or compliance work.