OSCA occupation

OSCA 821936: Surveyor's Assistant

Transports, assembles, maintains and lays out surveying equipment in support of surveyors. This record sits in Other Construction and Mining Labourers. Related ANZSIC industry links are included for faster classification cross-checking. Skill level 4 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.

Check the current ABS guidance on OSCA and ANZSCO use

Official ANZSCO correspondence

Role overview

Transports, assembles, maintains and lays out surveying equipment in support of surveyors.

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
4
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

  • Transports surveying equipment to and from work sites, and assembles, operates and disassembles surveying equipment as required
  • Maintains and calibrates surveying equipment to ensure accuracy
  • Operates and maintains vehicles and equipment used in surveying activities
  • Assists in the marking and setting out of survey marks
  • Records and maintains accurate data and measurements for surveyors
  • Assists in the interpretation of surveying data and the preparation of surveying reports and maps

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.

Compare before choosing

Compare OSCA 821936 with related occupations

Compare roles in the same OSCA unit group by their official definition, skill level, tasks and recognised alternative titles.

Comparison pointCurrent code821936 Surveyor's Assistant821931 Driller's Offsider821932 Lagger
Official role definitionTransports, assembles, maintains and lays out surveying equipment in support of surveyors.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 levelSkill Level 4Skill Level 4Skill Level 5
Key tasks
  • Transports surveying equipment to and from work sites, and assembles, operates and disassembles surveying equipment as required
  • Maintains and calibrates surveying equipment to ensure accuracy
  • Operates and maintains vehicles and equipment used in surveying activities
  • Assists in the marking and setting out of survey marks
  • 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
  • Determines insulation requirements for pipes, steam generators, process vats and ducting
  • Measures and cuts insulating materials to fit pipes, steam generators, process vats and ducting
  • Secures insulation using tools or machinery
  • Repairs or replaces damaged insulation
Alternative titles
  • Surveying Assistant
  • Driller's Assistant
  • Roustabout (Oil and Gas)
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

10 / 10
Verified official source
- ABS OSCA occupation record present
Previous edition migration
- OSCA to ANZSCO correspondence attached
Complete hierarchy
- Major, sub-major, minor and unit group links are present
Legacy crosswalk
- Legacy ANZSCO correspondence attached

How we calculate this score →

In this section

Frequently asked questions

What does OSCA 821936 do?

Surveyor's Assistant 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.

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