Qualification Outline
22/07/2026 5:38 AM AWST
Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.
Certificate IV in Plumbing and Services
Certificate IV in Plumbing and Services
CPC40909
W727
Replaced
Replaced
National Endorsed, State Implementation and Classification
Releases
| Release Version | Release Date | TGA Status | DTWD Status |
|---|---|---|---|
| 1.00 | 19/05/2011 | Current | Approved |
Description
Schedule
Packaging Rules
FIRE SERVICES STREAM15 units of competency are required for award of this qualification:
- 8 compulsory units
- 7 elective units
The units must be completed as follows:
- all four common compulsory units
- all four compulsory units shared between air conditioning and mechanical services stream and fire services
- seven elective units, ensuring that any licensing requirements are addressed
Of the seven electives:
- at least four units must be selected from the pool of elective units in the fire services stream
- up to two units may be selected from a Certificate IV qualification in another endorsed Training Package or from the compulsory or elective units of another stream within the Certificate IV in Plumbing and Services, ensuring both the integrity of the AQF alignment and the industry context of the qualification is maintained
- one unit may be selected from Certificate III or Diploma Plumbing and Services qualifications
- no more than three units may be selected from the common
1. Common Compulsory Units
All four common compuslory units must be completed
| State Code | National Code | Title | Hours | Type |
|---|---|---|---|---|
| W9644 | CPCPCM4001A | Carry out work based risk control processes | 40 | Unit of competency |
| W9645 | CPCPCM4002A | Estimate and cost work | 36 | Unit of competency |
| D0897 | BSBOHS403B | Identify hazards and assess OHS risks | 40 | Unit of competency |
| W9249 | CPCCBC4012A | Read and interpret plans and specifications | 40 | Unit of competency |
2. Fire Services, Air Conditioning and Mechanical Services Streams - Compulsory Units
All four compuslory units must be completed
| State Code | National Code | Title | Hours | Type |
|---|---|---|---|---|
| D0652 | BSBCUS301A | Deliver and monitor a service to customers | 40 | Unit of competency |
| W9647 | CPCPCM4004A | Prepare simple sketches and drawings | 20 | Unit of competency |
| W9252 | CPCCBC4015A | Prepare specifications for all construction works | 20 | Unit of competency |
| W9646 | CPCPCM4003A | Produce 2-D architectural drawings using CAD software | 40 | Unit of competency |
3. Plumbing and Sevices Management Stream - Compulsory Units
All six compuslory units must be completed
| State Code | National Code | Title | Hours | Type |
|---|---|---|---|---|
| W9271 | CPCCBC4034A | Apply codes and standards to building trade and services contracting | 40 | Unit of competency |
| D0652 | BSBCUS301A | Deliver and monitor a service to customers | 40 | Unit of competency |
| D1012 | BSBSMB401A | Establish legal and risk management requirements of small business | 40 | Unit of competency |
| D1016 | BSBSMB405A | Monitor and manage small business operations | 50 | Unit of competency |
| D1013 | BSBSMB402A | Plan small business finances | 50 | Unit of competency |
| D1015 | BSBSMB404A | Undertake small business planning | 50 | Unit of competency |
4. Plumbing and Services Operations Stream - Compulsory Units
All eight compulsory units to be completed
| State Code | National Code | Title | Hours | Type |
|---|---|---|---|---|
| D1012 | BSBSMB401A | Establish legal and risk management requirements of small business | 40 | Unit of competency |
| W9701 | CPCPGS4001A | Plan, size and lay out consumer gas installations | 24 | Unit of competency |
| W9664 | CPCPDR4003A | Plan, size and lay out domestic treatment plant disposal systems | 20 | Unit of competency |
| W9767 | CPCPWT4001A | Plan, size and lay out hot and cold water services and systems | 50 | Unit of competency |
| W9750 | CPCPRF4001A | Plan, size and lay out roof drainage systems | 36 | Unit of competency |
| W9662 | CPCPDR4001A | Plan, size and lay out sanitary drainage systems | 100 | Unit of competency |
| W9757 | CPCPSN4001A | Plan, size and lay out sanitary pipework and fixtures | 60 | Unit of competency |
| W9663 | CPCPDR4002A | Plan, size and lay out stormwater drainage systems | 32 | Unit of competency |
5. Plumbing and Services (Hydraulic Services Design Stream) - Compulsory Units
All six compulsory units to be completed
| State Code | National Code | Title | Hours | Type |
|---|---|---|---|---|
| W9271 | CPCCBC4034A | Apply codes and standards to building trade and services contracting | 40 | Unit of competency |
| W9664 | CPCPDR4003A | Plan, size and lay out domestic treatment plant disposal systems | 20 | Unit of competency |
| W9767 | CPCPWT4001A | Plan, size and lay out hot and cold water services and systems | 50 | Unit of competency |
| W9662 | CPCPDR4001A | Plan, size and lay out sanitary drainage systems | 100 | Unit of competency |
| W9757 | CPCPSN4001A | Plan, size and lay out sanitary pipework and fixtures | 60 | Unit of competency |
| W9663 | CPCPDR4002A | Plan, size and lay out stormwater drainage systems | 32 | Unit of competency |
6. Plumbing and Services Operational Stream - Elective Units
Three units to be completed
Note: The following outlines ONE example of a training program for this qualification. Please refer to the Training Package for the full details of available units.
| State Code | National Code | Title | Hours | Type |
|---|---|---|---|---|
| W9768 | CPCPWT4002A | Commission and maintain backflow prevention devices | 30 | Unit of competency |
| D0652 | BSBCUS301A | Deliver and monitor a service to customers | 40 | Unit of competency |
| W9720 | CPCPMS4003A | Design compressed air systems | 50 | Unit of competency |
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| W613 | CPC40908 | Certificate IV in Plumbing and Services | Qualification |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| D417 | CPC40911 | Certificate IV in Plumbing and Services | Qualification |
VET Info Notes
1. The program was created in STARS on 9/9/2009 by VET Teaching & Learning, Dept of Training and Workforce Development.