Modification History
Not Applicable
Unit Descriptor
Descriptor |
This unit of competency describes the skills and knowledge required to edge and fit ophthalmic lenses |
Application of the Unit
Application |
The application of knowledge and skills described in this competency unit related to functions necessary for working within optical technology Work at this level may be undertaken independently or under guidance and/or supervision |
Licensing/Regulatory Information
Not Applicable
Pre-Requisites
Not Applicable
Employability Skills Information
Employability Skills |
This unit contains Employability Skills |
Elements and Performance Criteria Pre-Content
Elements define the essential outcomes of a unit of competency. |
The Performance Criteria specify the level of performance required to demonstrate achievement of the Element. Terms in italics are elaborated in the Range Statement. |
Elements and Performance Criteria
ELEMENT |
PERFORMANCE CRITERIA |
1. Operate equipment |
1.1 Use relevant equipment to edge and fit lenses 1.2 Clean equipment and attachments in accordance with manufacturer's requirements and infection control procedures 1.3 Undertake regular maintenance procedures on equipment in accordance with manufacturers requirements and infection control procedures 1.4 Store equipment and attachments in accordance with manufacturer's requirements and organisation policies and procedures |
2. Perform skills in edging and fitting |
2.1 Check prescription requirements regarding segment heights, centres and other relevant components 2.2 Prepare for the edging of spectacle lenses 2.3 Edge lenses 2.4 Insert lenses into frames and other appliances using frame fitting equipment 2.5 Use special hand-edging techniques to modify lenses for change-overs and centring corrections 2.6 Edge, groove and mount spectacle lenses to nyl-tag frames 2.7 Edge, drill and mount spectacle lenses to rimless frames 2.8 Perform standard frame alignment 2.9 Fit atypical appliances |
3. Utilise computer technology |
3.1 Select appropriate technology and software applications to achieve the requirements of the task 3.2 Adjust workspace, furniture and equipment to suit the ergonomic requirements of the user 3.3 Use technology according to organisation requirements and in a way which promotes a safe work environment 3.4 Use edging equipment correctly and in accordance with the manufacturer's recommendations/instructions 3.5 Carry out or arrange routine maintenance in order to ensure that equipment is maintained in accordance with manufacturer's instructions and organisation requirements 3.6 Identify equipment faults and take action in accordance with manufacturer's instructions or by reporting fault to designated person |
4. Perform frame modifications |
4.1 Inspect frames for faults prior to glazing 4.2 Modify frames to client specifications 4.3 Repair frames |
1. 5. Conduct final checking procedures |
5.1 Confirm the appliance against the prescription prior to delivery 5.2 Check that the correct type and form of lens was used in line with client requirements 5.3 Check lens treatments for quality 5.4 Check that the correct frame has been used in line with client request 5.5 Carry out and confirm standard frame alignment 5.6 Confirm completion of job |
Required Skills and Knowledge
REQUIRED SKILLS AND KNOWLEDGE |
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:
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Essential skills It is critical that the candidate demonstrate the ability 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:
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Evidence Guide
EVIDENCE GUIDE |
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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. |
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Critical aspects for assessment and evidence required to demonstrate this competency unit : |
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Context of and specific resources for assessment : |
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Method of assessment |
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Access and equity considerations : |
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Related units : |
It is recommended that this unit be assessed in conjunction with the following related unit:
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Range Statement
RANGE STATEMENT |
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The Range Statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Add any essential operating conditions that may be present with training and assessment depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts. |
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Relevant equipment may include : |
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Lens material includes : |
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Fame material includes : |
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Repairing and modifying spectacle frames must include : |
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Atypical |
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Technology may include : |
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Software applications may include : |
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Routine maintenance may include : |
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Equipment faults or problems may be identified or anticipated by : |
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Unit Sector(s)
Not Applicable