Unit of competency Outline
Date retreived
22/07/2026 7:57 PM AWST
22/07/2026 7:57 PM 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.
Select and apply hair extensions
Select and apply hair extensions
Unit of competency
National Code
WRHHD405B
WRHHD405B
State Code
S7130
S7130
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
25/11/2010
Field of Education
110303 - Hairdressing
Original Release Date
25/11/2010
Nominal Hours
30
Description
This unit describes the skills and knowledge required to select hair type and apply appropriate hair extensions. This unit of competency will apply to a range of hairdressing services and roles in the workplace.
Notes
Elements and Performance Criteria
1 Consult with clients.
- 1.1 Client's needs and expectations are determined through questioning and discussions.
- 1.2 Hair extension concepts are designed to match facial features, bone structure, natural hair and client requirements.
- 1.3 Finished design is discussed with client to confirm that design meets client characteristics and requirements.
- 1.4 Cost, application technique, maintenance requirements and features and benefits of the service are identified and clearly explained to clients.
2 Analyse and select hair type.
- 2.1 Client hair type is correctly identified.
- 2.2 Hair colour and texture of hair extension are accurately identified and selected according to confirmed design.
- 2.3 Number of strands in hair extension is selected and fibres are mixed according to manufacturer's instructions and confirmed design.
3 Prepare client's natural hair.
- 3.1 Client's natural hair is prepared so that it is clean, dry and free of all styling aids.
- 3.2 Existing hair extensions are removed where required, using workplace system.
- 3.3 Client's natural hair is sectioned according to confirmed design.
4 Apply hair extensions.
- 4.1 Strand sizes are selected to match the confirmed design.
- 4.2 Section sizes are selected that are appropriate for the strand size chosen.
- 4.3 Strands are applied and securely sealed using bonding equipment according to manufacturer's instructions, relevant legislation and workplace policies and procedures, and to match confirmed design.
5 Complete hair design.
- 5.1 Cutting and finishing techniques are applied where required to blend extensions and natural hair, and to achieve the planned finished design.
- 5.2 Client satisfaction is confirmed and adjustments are made if required.
- 5.3 Maintenance procedures are clearly explained to client.
women
men
children
people from a range of social, cultural or ethnic backgrounds and with a range of physical and mental abilities.
adding length
increasing volume
adding colour
applying to full or partial head.
human hair
animal hair
synthetic hair.
electrical
mechanical
federal, state and local health and hygiene
occupational health and safety.
client comfort and safety
operator safety
health and hygiene.
men
children
people from a range of social, cultural or ethnic backgrounds and with a range of physical and mental abilities.
adding length
increasing volume
adding colour
applying to full or partial head.
human hair
animal hair
synthetic hair.
electrical
mechanical
federal, state and local health and hygiene
occupational health and safety.
client comfort and safety
operator safety
health and hygiene.
Overview of assessment
A person who demonstrates competency in this unit of competency is able to consistently communicate, analyse, plan and then select hair type; prepare materials; and safely apply hair extensions to create finished hair designs. They must demonstrate knowledge of human and synthetic hair types, hair mixing and application techniques. They must also demonstrate knowledge and application of relevant legislation and workplace practices, particularly in regard to workplace safety and hygiene.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
ability to consistently use effective questioning and active listening techniques to confirm services with clients
ability to consistently use effective questioning and active listening techniques to negotiate appropriately with clients, take into account any cultural or physical requirements, and ensure client comfort and safety throughout the service
ability to select and mix hair colours and textures to blend with client's natural hair
ability to use a hair extension system to apply hair extension services to full and partial head
ability to remove and adjust existing hair extensions
ability to apply haircutting and finishing techniques to blend hair extensions with natural hair for finished designs
knowledge and consistent application of federal, state and local health and hygiene regulations applicable to the workplace
knowledge and consistent application of safe work practices and the safe use of hair extension products and equipment according to manufacturer's safety manuals, occupational health and safety requirements, and workplace procedures relevant to hair extension services
ability to complete hair extension services within designated workplace timeframes.
Context of and specific resources for assessment
For valid and reliable assessment of this unit, competency should be consistently demonstrated over a period of time and observed by the assessor and/or the technical expert working in partnership with the assessor. The technical expert may include the hairdresser and/or an experienced person at the workplace.
Competency should be demonstrated in the workplace or a simulated workplace environment in a range of situations that may include client interruptions and involvement in other related activities normally expected in the workplace. For further guidance on the use of an appropriate simulated environment, refer to the Assessment Guidelines in this Training Package.
Competency for this unit should be assessed through access to:
relevant documentation, such as hair extension system manuals that include product and equipment information
workplace policy and procedures manuals
occupational health and safety legislation and regulations
a working hairdressing salon or simulated salon
clients with a range of hair extension requirements
a hair extension system that includes hair, bonding products and tools
relevant health regulations and workplace procedures.
Method of assessment
The following assessment method is suggested.
Observation of the learner performing a range of tasks in an actual or simulated work environment over sufficient time to demonstrate his/her handling of a range of contingencies. Tasks may include:
analysing characteristics and consulting with clients to negotiate a planned hair extensions outcome
organising the work area, tools and equipment
selecting and mixing hair colours and textures to blend with client's natural hair
removing and adjusting existing hair extensions
using a hair extension system to apply hair extension services for full and partial head
applying haircutting and finishing techniques to blend hair extensions with natural hair for finished designs
ensuring client and operator comfort and safety throughout the service
implementing relevant health and hygiene and occupational health and safety regulations and workplace procedures relevant to hair extension services.
Guidance information for assessment
A person who demonstrates competency in this unit of competency is able to consistently communicate, analyse, plan and then select hair type; prepare materials; and safely apply hair extensions to create finished hair designs. They must demonstrate knowledge of human and synthetic hair types, hair mixing and application techniques. They must also demonstrate knowledge and application of relevant legislation and workplace practices, particularly in regard to workplace safety and hygiene.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
ability to consistently use effective questioning and active listening techniques to confirm services with clients
ability to consistently use effective questioning and active listening techniques to negotiate appropriately with clients, take into account any cultural or physical requirements, and ensure client comfort and safety throughout the service
ability to select and mix hair colours and textures to blend with client's natural hair
ability to use a hair extension system to apply hair extension services to full and partial head
ability to remove and adjust existing hair extensions
ability to apply haircutting and finishing techniques to blend hair extensions with natural hair for finished designs
knowledge and consistent application of federal, state and local health and hygiene regulations applicable to the workplace
knowledge and consistent application of safe work practices and the safe use of hair extension products and equipment according to manufacturer's safety manuals, occupational health and safety requirements, and workplace procedures relevant to hair extension services
ability to complete hair extension services within designated workplace timeframes.
Context of and specific resources for assessment
For valid and reliable assessment of this unit, competency should be consistently demonstrated over a period of time and observed by the assessor and/or the technical expert working in partnership with the assessor. The technical expert may include the hairdresser and/or an experienced person at the workplace.
Competency should be demonstrated in the workplace or a simulated workplace environment in a range of situations that may include client interruptions and involvement in other related activities normally expected in the workplace. For further guidance on the use of an appropriate simulated environment, refer to the Assessment Guidelines in this Training Package.
Competency for this unit should be assessed through access to:
relevant documentation, such as hair extension system manuals that include product and equipment information
workplace policy and procedures manuals
occupational health and safety legislation and regulations
a working hairdressing salon or simulated salon
clients with a range of hair extension requirements
a hair extension system that includes hair, bonding products and tools
relevant health regulations and workplace procedures.
Method of assessment
The following assessment method is suggested.
Observation of the learner performing a range of tasks in an actual or simulated work environment over sufficient time to demonstrate his/her handling of a range of contingencies. Tasks may include:
analysing characteristics and consulting with clients to negotiate a planned hair extensions outcome
organising the work area, tools and equipment
selecting and mixing hair colours and textures to blend with client's natural hair
removing and adjusting existing hair extensions
using a hair extension system to apply hair extension services for full and partial head
applying haircutting and finishing techniques to blend hair extensions with natural hair for finished designs
ensuring client and operator comfort and safety throughout the service
implementing relevant health and hygiene and occupational health and safety regulations and workplace procedures relevant to hair extension services.
Guidance information for assessment
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| S4524 | WRHHD405A | Select and apply hair extensions | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| D8702 | SIHHHDS305A | Select and apply hair extensions | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| S656 | WRH40109 | Certificate IV in Hairdressing | Qualification |