Unit of Competency Mapping – Information for Teachers/Assessors – Information for Learners

HLTDT304D Mapping and Delivery Guide
Articulate models and transfer records

Version 1.0
Issue Date: May 2024


Qualification -
Unit of Competency HLTDT304D - Articulate models and transfer records
Description This unit of competency describes the skills and knowledge required to transfer oral records and mount models on an articulator in the reference determined by the operatorAll procedures are carried out in accordance with work health and safety (WHS) policies and procedures, current infection control guidelines, Australian and New Zealand Standards, state/territory legislative requirements and organisation policy
Employability Skills This unit contains Employability Skills
Learning Outcomes and Application This unit applies to work in dental technology
Duration and Setting X weeks, nominally xx hours, delivered in a classroom/online/blended learning setting.
Prerequisites/co-requisites Pre-requisite unitsThis unit must be assessed after successful achievement of pre-requisites:HLTIN301C Comply with infection control policies and proceduresHLTWHS200A Participate in WHS processes
Competency Field
Development and validation strategy and guide for assessors and learners Student Learning Resources Handouts
Activities
Slides
PPT
Assessment 1 Assessment 2 Assessment 3 Assessment 4
Elements of Competency Performance Criteria              
Element: Select and prepare the articulator
  • Apply standard precautions when receiving, handling and working on dental materials
  • Decontaminate occlusal registration rims according to infection control guidelines
  • Confirm requirements of prescription
  • Select and adjust articulator in accordance with prescription
  • Ensure all adjustable settings of the articulator are set to their neutral or zero settings
  • Identify the mounting method to be used
       
Element: Select and prepare materials
  • Position models and oral records in articulator for a range of prosthetic appliances
  • Prepare mounting materials and apply to models
  • Establish and secure centric records
  • Remove excess material and smooth to produce a neat finish
  • Clean equipment
       
Element: Transfer oral records to articulator
  • Transpose records as provided
  • Record midline
  • Set and record vertical height
  • Set the condylar angles to the prescription given
       


Evidence Required

List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.

The evidence guide provides advice on assessment and must be read in conjunction with the Performance Criteria, Required Skills and Knowledge, the Range Statement and the Assessment Guidelines for this Training Package.

Critical aspects for assessment and evidence required to demonstrate this competency unit:

The individual being assessed must provide evidence of specified essential knowledge as well as skills

Assessment should replicate workplace conditions as far as possible

Consistency of performance should be demonstrated over the required range of workplace situations

Context of and specific resources for assessment:

Simulations may be used to represent workplace conditions as closely as possible

Where, for reasons of safety, access to equipment and resources and space, assessment takes place away from the workplace, simulations should be used to represent workplace conditions as closely as possible

Method of assessment

Evidence of essential knowledge and understanding may be provided by:

traditional or online (computer-based) assessment

written assignments/projects

Case study and scenario as a basis for discussion of issues and strategies to contribute to best practice

Questioning

Staff and/or client feedback

Supporting statement of supervisor

Authenticated evidence of relevant work experience and/or formal/informal learning

Role play/simulation

Access and equity considerations:

All workers in the health industry should be aware of access and equity issues in relation to their own area of work

All workers should develop their ability to work in a culturally diverse environment

In recognition of particular health issues facing Aboriginal and Torres Strait Islander communities, workers should be aware of cultural, historical and current issues impacting on health of Aboriginal and Torres Strait Islander people

Assessors and trainers must take into account relevant access and equity issues, in particular relating to factors impacting on health of Aboriginal and/or Torres Strait Islander clients and communities


Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assignment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)


Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

This describes the essential skills and knowledge and their level required for this unit.

Essential knowledge:

The candidate must be able to demonstrate essential knowledge required to effectively do the task outlined in elements and performance criteria of this unit, manage the task and manage contingencies in the context of the identified work role

This includes knowledge of:

Applied oral anatomy

structures of the oral cavity - hard and soft palate, lateral and posterior borders of the oral cavity, tongue and floor of the mouth

teeth - form and function

dentition - arrangement of the teeth, naming and coding of teeth

Articulation procedures

Infection control guidelines for the decontamination of clinical material

Mechanical devices: articulators, face-bows

Recording techniques and devices

Relevant material science for carrying out procedures

Essential skills:

It is critical that the candidate demonstrate the ability to

Consistently transfer all records

Consistently mount models with attached registrations rims in accordance with requirements

Consistently comply with current infection control guidelines, Australian Standards and legislative requirements as they relate to the dental technician's specific job role

Consistently comply with work health and safety (WHS) policies and procedures as they relate to the dental technician's specific job role

In addition, the candidate must be able to effectively do the task outlined in elements and performance criteria of this unit, manage the task and manage contingencies in the context of the identified work role

This includes the ability to:

Consistently follow safe work practices and apply standard precautions during the transfer of records and the articulation of models

Consistently follow work health and safety (WHS) policies and procedures

Consistently read and interpret the prescription correctly

Consistently follow sequenced written instructions and manufacturer specifications for the preparation of materials

Critically evaluate all work produced so as to consistently meet both the technical requirements of the laboratory and client requirements

Select procedures to prepare a range of custom trays

Use literacy skills to read and follow directions, policies and procedures including:

material safety data sheets

laboratory policies and procedures

The Range Statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance.

Articulators may include:

Average value articulators

Fully adjustable articulators

Simple hinge articulator

Prosthetic appliances may include:

Complete and partial dentures

Crown and bridge

Implant

Splints

Records may include:

Canine points

Centre line

High smile line

Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
Apply standard precautions when receiving, handling and working on dental materials 
Decontaminate occlusal registration rims according to infection control guidelines 
Confirm requirements of prescription 
Select and adjust articulator in accordance with prescription 
Ensure all adjustable settings of the articulator are set to their neutral or zero settings 
Identify the mounting method to be used 
Position models and oral records in articulator for a range of prosthetic appliances 
Prepare mounting materials and apply to models 
Establish and secure centric records 
Remove excess material and smooth to produce a neat finish 
Clean equipment 
Transpose records as provided 
Record midline 
Set and record vertical height 
Set the condylar angles to the prescription given 

Forms

Assessment Cover Sheet

HLTDT304D - Articulate models and transfer records
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:


Assessment Record Sheet

HLTDT304D - Articulate models and transfer records

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: