OSCA 2024 · 369933 · Skill level 3
Waterproofer: OSCA 369933
ABS OSCA 2024 v1.0 · visa lists checked 21 October 2026
Waterproofer is OSCA 2024 code 369933. It corresponds to ANZSCO 821411 Building Insulation Installer (in part), which is not on the skilled visa lists. Visa lists still use the ANZSCO code.
ANZSCO equivalent
ANZSCO code for OSCA 369933
Skilled visa lists still use ANZSCO codes, so this is the code that decides your visa options.
ANZSCO 821411 · in part
Building Insulation Installer
Not on the skilled occupation lists.
The job
What a waterproofer does
Applies membranes, caulking, sealants, coatings and other protective materials to floors, walls, roofing and structural joints to prevent penetration of moisture.
Skill level 3: Certificate IV, or Certificate III with at least 2 years of on-the-job training, or 3 years of relevant experience
Registration or licensing may be required.
Specialisations
- Caulker
Main tasks
Main tasks
- Applies caulking and sealants to joints and gaps in structures using specialised equipment
- Lays membranes and sprays or brushes on protective coatings to surfaces to prevent penetration of moisture
- Inspects and repairs existing waterproofing systems
- Measures and cuts waterproofing materials to fit specific areas
Unit group 3699
Other occupations in Other Building Completion and Related Trades Workers
Questions
OSCA 369933: common questions
What is the OSCA code for waterproofer?
What is the ANZSCO code for OSCA 369933?
Is Waterproofer on Australia's skilled occupation lists?
Does Home Affairs use OSCA codes for visas?
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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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