Modification History
Not Applicable
Unit Descriptor
Unit descriptor |
This unit of competency describes the skills and knowledge required to service and repair trailers with an aggregate trailer mass (ATM) of up to 4.5 tonnes. It requires the ability to identify and confirm work requirements, to use technical skills to service, repair and/or maintain trailers up to 4.5 tonnes, and to complete the work finalisation processes. Licensing, legislative, regulatory or certification requirements may apply to this unit in some jurisdictions. Users are advised to check with the relevant regulatory authority. |
Application of the Unit
Application of the unit |
This unit applies to individuals who undertake and document the adjustment, servicing and repair of trailers with an ATM of up to 4.5 tonnes. This includes trailers of varying types and in varying environments. |
Licensing/Regulatory Information
Refer to Unit Descriptor
Pre-Requisites
Prerequisite units |
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Employability Skills Information
Employability skills |
This unit contains employability skills. |
Elements and Performance Criteria Pre-Content
Elements describe the essential outcomes of a unit of competency. |
Performance criteria describe the performance needed to demonstrate achievement of the element. Assessment of performance is to be consistent with the evidence guide. |
Elements and Performance Criteria
ELEMENT |
PERFORMANCE CRITERIA |
1. Prepare for work |
1.1. Confirm nature and scope of work to be carried out 1.2. Locate occupational health and safety (OHS) and workplace environmental and sustainable procedures and practices applicable to the work 1.3. Source service procedures and relevant workshop manuals and manufacturer information 1.4. Access and interpret state and territory regulations and requirements 1.5. Check and prepare tools, equipment and materials 1.6. Decide service and/or repair method in accordance with OHS, environmental and industry regulations and guidelines, and enterprise procedures 1.7. Set up work area |
2. Adjust trailer to suit individual applications |
2.1. Identify trailer application 2.2. Use methods, equipment and tolerances suitable to the trailer application and in accordance with manufacturer specifications to adjust suspension and chassis 2.3. Carry out adjustment in accordance with manufacturer and component supplier specifications, and OHS and workplace environmental and sustainable procedures and practices |
3. Test, service, repair and/or maintain trailer |
3.1. Select appropriate diagnostic test 3.2. Undertake testing of trailer 3.3. Identify service, repair and/or maintenance requirements 3.4. Carry out brake adjustment, including handbrake 3.5. Carry out bleeding of hydraulic braking system 3.6. Carry out service, repair and/or maintenance using methods, equipment and tolerances suitable to the trailer application in accordance with manufacturer specifications and OHS and workplace environmental and sustainable procedures and practices |
4. Verify system |
4.1. Apply and release brakes a number of times 4.2. Test trailer lighting circuits 4.3. Undertake visual and audible tests 4.4. Repair and eliminate identified issues 4.5. Organise for trailer to be tow tested |
5. Clean up work area and maintain equipment |
5.1. Clean and inspect equipment and tooling according to workplace requirements 5.2. Tag unserviceable equipment and faults identified in accordance with workplace requirements 5.3. Finalise and process work completion documentation, update customer and warranty information and give to appropriate persons, as required 5.4. Clean work area, dispose of waste and scrap, and store re-useable material, tools and equipment in accordance with workplace procedures |
Required Skills and Knowledge
REQUIRED SKILLS AND KNOWLEDGE |
This section describes the skills and knowledge required for this unit. |
Required skills |
Required skills include:
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Required knowledge |
Required knowledge includes:
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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, range statement and the Assessment Guidelines for the Training Package. |
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Overview of assessment |
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Critical aspects for assessment and evidence required to demonstrate competency in this unit |
Assessors must be satisfied that the candidate can competently and consistently:
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Context of , and specific resources for assessment |
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Method of assessment |
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Guidance information for assessment |
Assessment processes and techniques must be culturally sensitive and appropriate to the language and literacy capacity of the candidate and the work being performed. |
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. 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. |
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Trailers |
Trailers with a GTMR or ATM less than 4.5 tonnes may include:
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Servicing , repair and /or maintaining |
Servicing, repair and/or maintaining may include:
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Tooling and equipment |
Tooling and equipment may include:
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Materials |
Materials may include:
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Safe operating procedures |
Safe operating procedures may include:
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Information /documents |
Information/documents may include:
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Legislative requirements |
Legislative requirements are to be in accordance with applicable commonwealth, state or territory legislation, regulations, certification requirements and codes of practice, and may include:
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OHS requirements |
OHS requirements are to be in accordance with applicable commonwealth, state or territory legislation and regulations, and organisational safety policies and procedures, and may include:
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Environmental requirements |
Environmental requirements may include:
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Organisational policies and procedures |
Organisational policies and procedures may include:
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Unit Sector(s)
Unit sector |
Trailer |
Co-requisite units
Co-requisite units |
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Competency field
Competency field |