Unit of competency Outline
Date retreived
22/07/2026 10:23 AM AWST
22/07/2026 10:23 AM 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.
Carry out maintenance of trailers
Carry out maintenance of trailers
Unit of competency
National Code
TLIB2119A
TLIB2119A
State Code
S8266
S8266
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
20/10/2014
Field of Education
030717 - Plant And Machine Operations
Original Release Date
20/10/2014
Nominal Hours
40
Description
This unit involves the skills and knowledge required to carry out basic servicing and maintenance of a commercial trailer, including action to implement trailer manufacturers specifications for routine checks and maintenance, and to ensure that all specified safety requirements are met and that the trailer is operational to the requirements of both the workplace and the relevant state/territory roads and traffic authority. Licensing, legislative, regulatory or certification requirements are applicable to this unit.
Notes
Elements and Performance Criteria
1Identify faults and perform routine maintenance
- 1.1 Trailer faults are identified and diagnosed in accordance with workplace procedures
- 1.2 Trailer components are lubricated in accordance with manufacturers instructions and workplace procedures
2Carry out repairs on trailers
- 2.1 Trailer's air/hydraulic brake system is inspected and adjusted, and any required minor maintenance or repairs carried out
- 2.2 Trailer's electrical system is checked for correct operation and any required minor maintenance or repairs carried out
- 2.3 Trailer's suspension and axles are inspected and identified faults repaired and/or reported in accordance with workplace procedures
- 2.4 Trailer's wheels and tyres are inspected, removed, repaired and refitted, as required, in accordance with workplace policy
3Complete documentation
- 3.1 Records of routine maintenance and repairs are kept in accordance with workplace procedures
RANGE STATEMENT
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance.
Maintenance may be carried out in typical road transport situations, including:
operations conducted at day or night
typical weather conditions
in confined spaces, exposed conditions and controlled or open environment
while in a depot, base or warehouse
while in the vehicle on the road
while at a client's workplace
Trailers may include:
any commercial trailers attached to vehicles used in the Australian transport industry
Maintenance checks may include:
routine inspections of trailer and its systems
checks prior to operations
checks on completion of operations
checks on completion of maintenance activities
Minor routine repairs may include:
the replacement of blown globes in trailer lights
minor repairs to couplings
repairs to rear tail-light lens
changing of tyres
repair of tyre punctures
Minor routine servicing may include:
topping up of water levels
lubrication of trailer components
checking of air in tyres
checking of air/hydraulic brake systems
checking of suspension and axles
Depending on the type of organisation concerned and the local terminology used, workplace procedures may include:
company procedures
enterprise procedures
organisational procedures
established procedures
Information/records may include:
workplace routine servicing and maintenance procedures, checklists and instructions
relevant state/territory roads and traffic authority trailer maintenance regulations
maintenance checklists and records
trailer manufacturers instructions, specifications and recommended procedures
precautions and procedures to be adopted to protect the environment when servicing and maintaining trailers
OH&S procedures to be followed when servicing and maintaining trailers
Applicable regulations and legislation may include:
relevant state/territory roads and traffic authority vehicle maintenance regulations and requirements
relevant state/territory OH&S legislation
relevant state/territory environmental protection legislation
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance.
Maintenance may be carried out in typical road transport situations, including:
operations conducted at day or night
typical weather conditions
in confined spaces, exposed conditions and controlled or open environment
while in a depot, base or warehouse
while in the vehicle on the road
while at a client's workplace
Trailers may include:
any commercial trailers attached to vehicles used in the Australian transport industry
Maintenance checks may include:
routine inspections of trailer and its systems
checks prior to operations
checks on completion of operations
checks on completion of maintenance activities
Minor routine repairs may include:
the replacement of blown globes in trailer lights
minor repairs to couplings
repairs to rear tail-light lens
changing of tyres
repair of tyre punctures
Minor routine servicing may include:
topping up of water levels
lubrication of trailer components
checking of air in tyres
checking of air/hydraulic brake systems
checking of suspension and axles
Depending on the type of organisation concerned and the local terminology used, workplace procedures may include:
company procedures
enterprise procedures
organisational procedures
established procedures
Information/records may include:
workplace routine servicing and maintenance procedures, checklists and instructions
relevant state/territory roads and traffic authority trailer maintenance regulations
maintenance checklists and records
trailer manufacturers instructions, specifications and recommended procedures
precautions and procedures to be adopted to protect the environment when servicing and maintaining trailers
OH&S procedures to be followed when servicing and maintaining trailers
Applicable regulations and legislation may include:
relevant state/territory roads and traffic authority vehicle maintenance regulations and requirements
relevant state/territory OH&S legislation
relevant state/territory environmental protection legislation
EVIDENCE GUIDE
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required knowledge and skills, the range statement and the assessment guidelines for this Training Package.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competency in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria of this unit and include demonstration of applying:
the underpinning knowledge and skills
relevant legislation and workplace procedures
other relevant aspects of the range statement
Context of and specific resources for assessment
Performance is demonstrated consistently over a period of time and in a suitable range of contexts
Resources for assessment include:
a range of relevant exercises, case studies and/or other simulated practical and knowledge assessment, and/or
access to an appropriate range of relevant operational situations in the workplace
In both real and simulated environments, access is required to:
relevant and appropriate materials and equipment, and
applicable documentation including workplace procedures, regulations, codes of practice and operation manuals
Method of assessment
Assessment of this unit must be undertaken by a registered training organisation
As a minimum, assessment of knowledge must be conducted through appropriate written/oral tests
Practical assessment must occur:
through activities in an appropriately simulated environment at the registered training organisation, and/or
in an appropriate range of situations in the workplace
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required knowledge and skills, the range statement and the assessment guidelines for this Training Package.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competency in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria of this unit and include demonstration of applying:
the underpinning knowledge and skills
relevant legislation and workplace procedures
other relevant aspects of the range statement
Context of and specific resources for assessment
Performance is demonstrated consistently over a period of time and in a suitable range of contexts
Resources for assessment include:
a range of relevant exercises, case studies and/or other simulated practical and knowledge assessment, and/or
access to an appropriate range of relevant operational situations in the workplace
In both real and simulated environments, access is required to:
relevant and appropriate materials and equipment, and
applicable documentation including workplace procedures, regulations, codes of practice and operation manuals
Method of assessment
Assessment of this unit must be undertaken by a registered training organisation
As a minimum, assessment of knowledge must be conducted through appropriate written/oral tests
Practical assessment must occur:
through activities in an appropriately simulated environment at the registered training organisation, and/or
in an appropriate range of situations in the workplace
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| AWN20 | TLIB2119 | Carry out maintenance of trailers | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| W921 | TLI31210 | Certificate III in Driving Operations | Qualification |