Unit of competency Outline
Date retreived
22/07/2026 3:36 AM AWST
22/07/2026 3:36 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.
Construct custom impression trays
Construct custom impression trays
Unit of competency
National Code
HLTDT2A
HLTDT2A
State Code
C4998
C4998
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
10/02/2003
Field of Education
060705 - Dental Technology
Original Release Date
10/02/2003
Nominal Hours
28
Description
Notes
Elements and Performance Criteria
No information
A range of spacer materials may be used.
Materials may be acrylic, thermoplastic or light-cured composite.
Trays may be constructed for:
Fully edentulous
Partially dentate
Fully dentate
Implant
Materials may be acrylic, thermoplastic or light-cured composite.
Trays may be constructed for:
Fully edentulous
Partially dentate
Fully dentate
Implant
Critical aspects of assessment:
This unit should be assessed over a range of:
Dental laboratory materials
Custom tray materials
The custom tray produced must be suitable for use in the mouth.
All work complies with relevant legislative requirements.
Underpinning knowledge:
Relevant material science for carrying out procedures
Model fabrication techniques
Oro-facial anatomy
Current infection control NHMRC guidelines
OHS and material data safety sheets
Underpinning skills:
Manual dexterity
Thermo-forming technology
Visible light-cured techniques
Planning of work
Interdependent assessment of units:
This unit may be assessed with other units making up a job role:
HLTIN1A Comply with infection control policies and procedures is a pre-requisite unit.
Resource implications:
This unit should be assessed by direct observation at work or through simulation. A simulated environment must contain all necessary equipment.
This unit should be assessed over a range of:
Dental laboratory materials
Custom tray materials
The custom tray produced must be suitable for use in the mouth.
All work complies with relevant legislative requirements.
Underpinning knowledge:
Relevant material science for carrying out procedures
Model fabrication techniques
Oro-facial anatomy
Current infection control NHMRC guidelines
OHS and material data safety sheets
Underpinning skills:
Manual dexterity
Thermo-forming technology
Visible light-cured techniques
Planning of work
Interdependent assessment of units:
This unit may be assessed with other units making up a job role:
HLTIN1A Comply with infection control policies and procedures is a pre-requisite unit.
Resource implications:
This unit should be assessed by direct observation at work or through simulation. A simulated environment must contain all necessary equipment.
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| C9187 | HLTDT302B | Construct custom impression trays | Unit of competency |
| D8181 | HLTDT302C | Construct custom impression trays | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| C449 | HLT50502 | Diploma of Dental Technology | Qualification |
| 6858 | 51179 | Certificate IV in Dental Technology | Accredited course |