45 Protective Service and Security Workers
Sub-major group page for browsing the OSCA hierarchy. Use this page to move to the next level or jump to the linked occupation records.
Hierarchy
- Level
- Sub-major group
- Children
- 2
- Records underneath
- 15
How to use this page
This level gives you the broad occupation family or its next step down. Start here when you know the general field but not the exact occupation code.
The linked child codes take you deeper into the hierarchy. The sample occupation links show real page targets so you can move straight to the detailed record when you are ready.
Minor groups
Sample occupation pages
- 451131 Defence Force Member - Other Ranks Occupation record
- 451231 Emergency Services Officer Occupation record
- 451232 Firefighter Occupation record
- 451331 General Duties Police Officer Occupation record
- 451931 Border Enforcement Operations Officer Occupation record
- 452131 Correctional Officer Occupation record
Official source
- Official OSCA source
- ABS OSCA 2024
- Last reviewed
- 2026-04-18
This page is an independent browsing layer. For exact coding decisions, verify against the ABS release and correspondence tables.
Please verify critical classification decisions with the official authority before using them for tax, payroll, licensing, immigration or compliance work.