OSCA 821933: Mining Support Worker
Performs routine tasks in mining and mineral ore treating operations, such as assembling, operating and dismantling mining equipment, taking ore, rock and dust samples, and mixing ore treating chemicals and catalysts. This record sits in Other Construction and Mining Labourers. Related ANZSIC industry links are included for faster classification cross-checking. Skill level 5 is attached to this occupation record.
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
Performs routine tasks in mining and mineral ore treating operations, such as assembling, operating and dismantling mining equipment, taking ore, rock and dust samples, and mixing ore treating chemicals and catalysts.
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
- 5
- Major group
- 8 Labourers
- Sub-major group
- 82 Construction and Mining Labourers
- Minor group
- 821 Construction and Mining Labourers
- Unit group
- 8219 Other Construction and Mining Labourers
Tasks
- Assembles and operates mining equipment according to instructions
- Dismantles mining equipment and ensures proper storage and maintenance
- Takes ore, rock and dust samples for analysis and testing
- Mixes ore treating chemicals and catalysts according to specified ratios
- Assists in the transportation of ore, rock and other materials within the mining site
- Cleans and maintains work areas and 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
Alternative titles
No alternative titles are currently attached.
Compare before choosing
Compare OSCA 821933 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 code821933 Mining Support Worker | 821931 Driller's Offsider | 821932 Lagger |
|---|---|---|---|
| Official role definition | Performs routine tasks in mining and mineral ore treating operations, such as assembling, operating and dismantling mining equipment, taking ore, rock and dust samples, and mixing ore treating chemicals and catalysts. | Performs routine tasks to assist Drillers, including setting up, operating and dismantling drilling sites for extracting oil, gas, mineral ore or water. | Applies insulating materials such as felt, fibreglass, polyurethane and cork to pipes, steam generators, process vats and ducting, and secures insulation with wire, wire netting, staples, metal strapping and using welding torches. |
| Skill level | Skill Level 5 | Skill Level 4 | Skill Level 5 |
| 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.
Compliance risk score
4 of 4 factors passing
In this section
Frequently asked questions
What does OSCA 821933 do?
Mining Support Worker is the current ABS occupation record used to describe a specific occupation. It sits in the OSCA hierarchy and carries skill-level context plus related titles and tasks.
How should I read the skill level?
The skill level tells you the educational or training depth that the ABS associates with the occupation. It is a classification signal, not a salary band or a qualification checklist on its own.
Why is industry context shown on an occupation page?
Industry context helps when the title is common or ambiguous. It shows where the occupation is typically employed so you can compare it with the right ANZSIC family.
Source and trust
- 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.