Assessor Resource

MSTMF4008
Produce negative and positive casts for lasts and corrective orthoses

Assessment tool

Version 1.0
Issue Date: June 2024


This unit of competency describes the skills and knowledge required to produce negative casts and produce and modify positive casts and lasts. Casts are restricted to casts of lower limb below the knee.

Work is generally conducted in a small business situation. The unit may apply to a sole practitioner, or someone working directly with medical grade footwear practitioners.

No licensing, legislative or certification requirements apply to this unit at the time of publication.

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Submission Requirements

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

Assessment task 1: [title]      Due date:

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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.
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
Identify and mark biomechanical and functional requirements of cast 
Take measurements and drawings as required 
Select casting techniques appropriate to established requirements 
Choose appropriate materials to fabricate cast 
Check shape of positive cast against client measurements, technical drawings and design specifications, allowing for biomechanical requirements, volume expansion, and functional and positioning requirements 
Add, cut or grind material according to specifications to adjust positive cast and last 
Confirm requirements with client and confirm necessary information has been provided 
Identify and mark biomechanical and functional requirements of cast 
 
 
 
Make a negative cast allowing for biomechanical requirements, volume expansion, and functional and positioning requirements 
 
 
Produce positive cast from last to meet requirements for individual shape, alignment and specific designs, and allowing for biomechanical requirements, volume expansion, and functional and positioning requirements 
 
Check shape of positive cast against client measurements, technical drawings and design specifications, allowing for biomechanical requirements, volume expansion, and functional and positioning requirements 
 
Record detail of casting to client’s file 
 

Forms

Assessment Cover Sheet

MSTMF4008 - Produce negative and positive casts for lasts and corrective orthoses
Assessment task 1: [title]

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Assessment Record Sheet

MSTMF4008 - Produce negative and positive casts for lasts and corrective orthoses

Student name:

Student ID:

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

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Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

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