Unit of competency Outline
Date retreived
23/07/2026 5:03 PM AWST
23/07/2026 5:03 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
SIHHHDS305A
SIHHHDS305A
State Code
D8702
D8702
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
28/11/2011
Field of Education
110303 - Hairdressing
Original Release Date
28/11/2011
Nominal Hours
30
Description
This unit describes the performance outcomes, skills and knowledge required to select and apply hair extensions.
Notes
Elements and Performance Criteria
1. Consult with clients.
- 1.1. Determine client needs and expectations through questioning and discussions.
- 1.2. Design hair extension concepts to match facial features, bone structure, natural hair and client requirements.
- 1.3. Discuss finished design with client to confirm that design meets client characteristics and requirements.
- 1.4. Identify cost, application technique, maintenance requirements and features and benefits of the service and clearly explain to clients.
2. Analyse and select hair type and colour.
- 2.1. Identify extension hair type.
- 2.2. Identify and select colour and texture of hair extensions, according to confirmed design.
- 2.3. Select number of strands in hair extension and mix fibres according to product instructions and confirmed design.
3. Prepare client’s natural hair.
- 3.1. Prepare client’s natural hair so that it is clean, dry and free of styling aids.
- 3.2. Remove existing hair extensions where required, according to salon procedures and product instructions.
- 3.3. Section client’s natural hair according to confirmed design.
- 3.4. Ensure the safe disposal of waste, according to salon procedures.
4. Apply hair extensions.
- 4.1. Select strand sizes to match the confirmed design.
- 4.2. Select section sizes that are appropriate for the strand size chosen.
- 4.3. Apply strands and securely seal using bonding equipment, according to product instructions, salon procedures, and to match confirmed design.
5. Complete hair design.
- 5.1. Apply cutting and finishing techniques where required to blend extensions and natural hair, and to achieve the planned finished design.
- 5.2. Confirm client satisfaction and make adjustments if required.
- 5.3. Explain hair extension maintenance procedures clearly to client.
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. 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) may also be included.
Clients may include:
women
men
children
people from a range of social, cultural or ethnic backgrounds and with a range of physical and mental abilities.
Hair extension concepts may include:
adding length
increasing volume
adding colour
applying to full or partial head.
Hair type may include:
tape extensions (double sided tape wedges between two thin wefts of hair)
micro-links (stick shaped bonds applied by clamping to the client’s own hair)
flexi-bonds (an extension with glue on the end that is clamped and fused to the client’s hair by the application of heat).
Salon procedures may include:
client comfort and safety
operator safety
procedures that comply with state or territory and local government health regulations relevant to the service
environmental protection practices, such as:
waste minimisation
waste disposal
water efficiency.
Bonding equipment may include:
electrical
mechanical.
Clients may include:
women
men
children
people from a range of social, cultural or ethnic backgrounds and with a range of physical and mental abilities.
Hair extension concepts may include:
adding length
increasing volume
adding colour
applying to full or partial head.
Hair type may include:
tape extensions (double sided tape wedges between two thin wefts of hair)
micro-links (stick shaped bonds applied by clamping to the client’s own hair)
flexi-bonds (an extension with glue on the end that is clamped and fused to the client’s hair by the application of heat).
Salon procedures may include:
client comfort and safety
operator safety
procedures that comply with state or territory and local government health regulations relevant to the service
environmental protection practices, such as:
waste minimisation
waste disposal
water efficiency.
Bonding equipment may include:
electrical
mechanical.
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment
Critical aspects for assessment and evidence required to demonstrate competency in this unit
Evidence of the following is essential:
selecting and mixing hair colours and textures to blend with client’s natural hair
using a hair extension system to apply hair extension services to full and partial head
removing and adjusting existing hair extensions
applying haircutting and finishing techniques to blend hair extensions with natural hair for finished designs.
Context of and specific resources for assessment
Assessment must ensure access to:
a salon or a simulated salon environment that includes a range of work situations such as client interruptions and involvement in other related activities normally expected in the salon
an adjustable client chair
clean client gown or wrap
a supply of clean towels
a hair extension system that includes hair, bonding products and tools
clients with a range of hair extension requirements
haircutting tools and equipment
finishing tools and equipment
relevant documentation, such as:
manufacturer hair extension system manuals that include product and equipment information
salon procedures.
For further guidance on the use of an appropriate simulated environment, refer to the Assessment Guidelines in this Training Package.
Method of assessment
A range of assessment methods should be used to assess practical skills and knowledge. The following examples are appropriate for this unit:
direct observation of the learner:
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
written or verbal questions appropriate to the language and literacy level of the learner to test knowledge such as:
the types of hair and synthetic fibres used in hair extensions
maintenance requirements for hair extensions
relevant salon procedures
review of portfolios of evidence and third-party reports of on-the-job performance.
Guidance information for assessment
A unit of competency describes an individual skill but people rarely perform one skill at a time. Many skills are combined on a day-to-day basis in the workplace as part of work processes. This does not mean that each skill described by a unit of competency is prerequisite to another— they are related skills.
Holistic assessment with other units relevant to the industry sector, salon and job role is recommended for example:
SIHHCCS302A Perform a full client consultation
Overview of assessment
Critical aspects for assessment and evidence required to demonstrate competency in this unit
Evidence of the following is essential:
selecting and mixing hair colours and textures to blend with client’s natural hair
using a hair extension system to apply hair extension services to full and partial head
removing and adjusting existing hair extensions
applying haircutting and finishing techniques to blend hair extensions with natural hair for finished designs.
Context of and specific resources for assessment
Assessment must ensure access to:
a salon or a simulated salon environment that includes a range of work situations such as client interruptions and involvement in other related activities normally expected in the salon
an adjustable client chair
clean client gown or wrap
a supply of clean towels
a hair extension system that includes hair, bonding products and tools
clients with a range of hair extension requirements
haircutting tools and equipment
finishing tools and equipment
relevant documentation, such as:
manufacturer hair extension system manuals that include product and equipment information
salon procedures.
For further guidance on the use of an appropriate simulated environment, refer to the Assessment Guidelines in this Training Package.
Method of assessment
A range of assessment methods should be used to assess practical skills and knowledge. The following examples are appropriate for this unit:
direct observation of the learner:
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
written or verbal questions appropriate to the language and literacy level of the learner to test knowledge such as:
the types of hair and synthetic fibres used in hair extensions
maintenance requirements for hair extensions
relevant salon procedures
review of portfolios of evidence and third-party reports of on-the-job performance.
Guidance information for assessment
A unit of competency describes an individual skill but people rarely perform one skill at a time. Many skills are combined on a day-to-day basis in the workplace as part of work processes. This does not mean that each skill described by a unit of competency is prerequisite to another— they are related skills.
Holistic assessment with other units relevant to the industry sector, salon and job role is recommended for example:
SIHHCCS302A Perform a full client consultation
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| S7130 | WRHHD405B | Select and apply hair extensions | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| AWY28 | SHBHDES005 | Select and apply hair extensions | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| D591 | SIH40111 | Certificate IV in Hairdressing | Qualification |
| D590 | SIH30111 | Certificate III in Hairdressing | Qualification |
| AZL8 | CUA51015 | Diploma of Screen and Media | Qualification |
| AZK7 | CUA41215 | Certificate IV in Screen and Media | Qualification |