Unit of competency Outline
Date retreived
22/07/2026 9:56 PM AWST
22/07/2026 9:56 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.
Maintain large scale wind turbine generators
Maintain large scale wind turbine generators
Unit of competency
National Code
UEPMNT371A
UEPMNT371A
State Code
WG171
WG171
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
13/06/2013
Field of Education
031399 - Electrical And Electronic Engineering And Technology, N.e.c.
Original Release Date
13/06/2013
Nominal Hours
54
Description
1)Scope:1.1) DescriptorThis unit deals with the skills and knowledge required to undertake the scheduled maintenance of large scale wind turbine generators (WTGs).
Notes
Elements and Performance Criteria
1 Plan and prepare for the work
- 1.1 Work requirements are identified from request/work orders or equivalent and clarified/confirmed with appropriate parties or by site inspection
- 1.2 Occupational Health and Safety standards, statutory requirements, relevant Australian standards, codes of practice, manufacturer specifications, environmental requirements and enterprise procedures are identified, applied and monitored throughout the work procedure.
- 1.3 Resources required to satisfy the work plan are identified, obtained and inspected for compliance with the job specifications
- 1.4 Relevant plans, drawings and texts are selected and interpreted in accordance with the work plan
- 1.5 Work is planned in detail including sequencing and prioritising and considerations made, where appropriate, for the maintenance of plant security and capacity in accordance with system/site requirements
- 1.6 Coordination requirements, including requests for isolations where appropriate, are resolved with others involved, affected or required by the work
- 1.7 Work area is prepared in accordance with work requirements and site procedures
- 1.8 Appropriate teams and individuals roles and responsibilities within the team are identified and, where required, used to assist in the provision of on-the-job training
2 Conduct maintenance
- 2.1 Equipment is replaced, if required, due to faulty operation or maintenance plan requirements in accordance with manufacturer specifications and site procedures
- 2.2 Documented service checklists (or similar documentation) are followed
- 2.3 Diagnostic testing and data from monitoring systems are used to identify those components requiring maintenance
- 2.4 Equipment is dismantled, if required, for maintenance in accordance with manufacturer specifications and site procedures.
- 2.5 Techniques are used to enable identification and/or re-assembly in accordance with job requirements and site procedures.
- 2.6 New components, if required, are obtained and inspected for compliance with manufacturer specifications.
- 2.7 Equipment is tested, monitored and adjusted as required in accordance with manufacturer specifications and site/enterprise requirements.
3 Complete the work
- 3.1 Work is completed and appropriate personnel notified in accordance with site/enterprise requirements
- 3.2 Work area is cleared of waste, cleaned, restored and secured in accordance with site/enterprise procedures
- 3.3 Plant, tools and equipment are maintained and stored in accordance with site/enterprise procedures
- 3.4 Work completion details are finalised in accordance with site/enterprise procedures
- 3.5 Lessons learnt from the activity or experience are shared with other team members and recorded for future reference.
RANGE STATEMENT
10) This relates to the competency standard unit as a whole providing the range of contexts and conditions to which the Performance Criteria apply. It allows for different work environments and situations that will affect performance.
Climbing equipment includes personnel lifts, climb assist, elevators, ladders
Lifting apparatus includes winches and cranes
Hydraulic equipment includes turbine braking equipment.
Maintenance may include: visual inspections, replacement of mechanical components, checking the tension of bolts, replacing bearings, replacing seals and o-rings, condition monitoring, lubrication, testing of equipment for correct operation, cleaning of slip rings and lubrication of equipment.
Tools may include spanners, screwdrivers, side cutters, pliers, high torque wrench, grease pump, digital multimeter.
Test equipment may include laser alignment tools, multimeters, laptop computers, PC tablet, smart phones and other data acquisition tools and equipment.
Consumables may include gearbox oils, bearing grease, paint, detergents, ‘Loctite’
Cleaning includes the removal of the following from equipment and gear:
Grease from bearings
Oil spills
Dust
Large Scale Wind Generators (WTGs) include systems having a rating of greater than 10 kW
Work completion details may include plant and maintenance records, job cards, check sheets, on device labelling updates and reporting and/or documenting equipment defects.
Work site environment may be affected by nearby plant or processes and climatic conditions e.g. wind speed, chemical, heat, dust, noise, height and oil.
Location of wind turbine generators may be in urban, suburban, regional or rural locales and environments.
Isolations can refer to electrical/mechanical or other associated processes.
Generic terms used throughout this Vocational Standard shall be regarded as part of the Range Statement in which competency is demonstrated. The definition of these and other terms that apply are given in the Glossaries, Section 2.1 of this Training Package.
10) This relates to the competency standard unit as a whole providing the range of contexts and conditions to which the Performance Criteria apply. It allows for different work environments and situations that will affect performance.
Climbing equipment includes personnel lifts, climb assist, elevators, ladders
Lifting apparatus includes winches and cranes
Hydraulic equipment includes turbine braking equipment.
Maintenance may include: visual inspections, replacement of mechanical components, checking the tension of bolts, replacing bearings, replacing seals and o-rings, condition monitoring, lubrication, testing of equipment for correct operation, cleaning of slip rings and lubrication of equipment.
Tools may include spanners, screwdrivers, side cutters, pliers, high torque wrench, grease pump, digital multimeter.
Test equipment may include laser alignment tools, multimeters, laptop computers, PC tablet, smart phones and other data acquisition tools and equipment.
Consumables may include gearbox oils, bearing grease, paint, detergents, ‘Loctite’
Cleaning includes the removal of the following from equipment and gear:
Grease from bearings
Oil spills
Dust
Large Scale Wind Generators (WTGs) include systems having a rating of greater than 10 kW
Work completion details may include plant and maintenance records, job cards, check sheets, on device labelling updates and reporting and/or documenting equipment defects.
Work site environment may be affected by nearby plant or processes and climatic conditions e.g. wind speed, chemical, heat, dust, noise, height and oil.
Location of wind turbine generators may be in urban, suburban, regional or rural locales and environments.
Isolations can refer to electrical/mechanical or other associated processes.
Generic terms used throughout this Vocational Standard shall be regarded as part of the Range Statement in which competency is demonstrated. The definition of these and other terms that apply are given in the Glossaries, Section 2.1 of this Training Package.
EVIDENCE GUIDE
9) The Evidence Guide forms an integral part of this Unit and shall be used in conjunction with all components parts of this unit and performed in accordance with the Assessment Guidelines of this Training Package.
Overview of Assessment
9.1)
Longitudinal competency development approaches to assessment, such as Profiling, require data to be reliably gathered in a form that can be consistently interpreted over time. This approach is best utilised in Apprenticeship programs and reduces assessment intervention. It is the industry-preferred model for apprenticeships. However, where summative (or final) assessment is used it is to include the application of the competency in the normal work environment or, at a minimum, the application of the competency in a realistically simulated work environment. It is recognised that, in some circumstances, assessment in part or full can occur outside the workplace. However, it must be in accordance with industry and regulatory policy.
Methods chosen for a particular assessment will be influenced by various factors. These include the extent of the assessment, the most effective locations for the assessment activities to take place, access to physical resources, additional safety measures that may be required and the critical nature of the competencies being assessed.
The critical safety nature of working with electricity, electrical equipment, gas or any other hazardous substance/material carries risk in deeming a person competent. Sources of evidence need to be ‘rich’ in nature to minimise error in judgment.
Activities associated with normal everyday work have a bearing on the decision as to how much and how detailed the data gathered will contribute to its ‘richness’. Some skills are more critical to safety and operational requirements while the same skills may be more or less frequently practised. These points are raised for the assessors to consider when choosing an assessment method and developing assessment instruments. Sample assessment instruments are included for Assessors in the Assessment Guidelines, Section 3.1 of this Training Package.
Critical aspects of evidence required to demonstrate competency in this unit
9.2)
Evidence for competence in this unit shall be considered holistically. Each element and associated Performance Criteria shall be demonstrated:
On at least two (2) occasions. In accordance with the "Assessment Guidelines” for the UEP12 Training Package.
Evidence shall also comprise:
A representative body of work performance demonstrated within the timeframe typically expected of the discipline, work function and industrial environment. In particular this shall incorporate evidence that shows a candidate is able to:
Implement Occupational Health and Safety workplace procedures and practices including the use of risk control measures as specified in the Performance Criteria and range; and
Apply sustainable energy principles and practices as specified in the Performance Criteria and range; and
Demonstrate an understanding of the required skills and knowledge as described in this unit to such an extent that the learner's performance outcome is reported in accordance with the preferred approach; namely a percentile graded result, where required by the regulated environment; and
Demonstrate an appropriate level of employability skills; and
Conduct work observing the relevant Anti Discrimination legislation, regulations, policies and workplace procedures; and
Demonstrated performance across a representative range of contexts from the prescribed items below:
A
All of the following
Climb the tower using all appropriate safety equipment and procedures.
Lift a load (such as a small motor) to the height of the nacelle.
B
All of the following
Apply the braking systems.
Mechanically and electrically isolate the system.
C
All of the following
Check tension of bolts
Replace a bearing
Clean slip rings
Replace a seal or an o-ring
D
All of the following
Connect a diagnostic computer (or similar) to the system and read and interpret problem-solving data
E
All of the following
Replace grease in automatic greasing systems.
Confirm oil levels and top-up as required.
Clean up lubrication spills.
F
All of the following
Read a maintenance schedule.
Complete enterprise documentation after maintenance activities.
G
All of the following
Remediate surface rust or corrosion
H
All of the following
Deal with an unplanned event by drawing on essential knowledge and skills to provide appropriate solutions.
Context of and specific resources for assessment
9.3)
This unit should be assessed as it relates to normal work practice using procedures, information and resources typical of a workplace. This should include:
OHS policy and work procedures and instructions.
Suitable work environment, facilities, equipment and materials to undertake actual work as prescribed by this unit.
These should be used in the formal learning/assessment environment.
Note:
Where simulation is considered a suitable strategy for assessment, conditions must be authentic and as far as possible reproduce and replicate the workplace and be consistent with the approved industry simulation policy.
The resources used for assessment should reflect current industry practices in relation to:
Maintain large scale wind turbine generators
Method of assessment
9.4)
This unit shall be assessed by methods given in the Assessment Guidelines, Section 1.3 of this Training Package.
Note:
Competent performance with inherent safe working practices is expected in the Industry to which this competency standard unit applies. This requires assessment in a structured environment which is primarily intended for learning/assessment and incorporates all necessary equipment and facilities for learners to develop and demonstrate the essential knowledge and skills described in this unit.
Concurrent assessment and relationship with other units
9.5)
There are no concurrent assessment recommendations for this unit.
9) The Evidence Guide forms an integral part of this Unit and shall be used in conjunction with all components parts of this unit and performed in accordance with the Assessment Guidelines of this Training Package.
Overview of Assessment
9.1)
Longitudinal competency development approaches to assessment, such as Profiling, require data to be reliably gathered in a form that can be consistently interpreted over time. This approach is best utilised in Apprenticeship programs and reduces assessment intervention. It is the industry-preferred model for apprenticeships. However, where summative (or final) assessment is used it is to include the application of the competency in the normal work environment or, at a minimum, the application of the competency in a realistically simulated work environment. It is recognised that, in some circumstances, assessment in part or full can occur outside the workplace. However, it must be in accordance with industry and regulatory policy.
Methods chosen for a particular assessment will be influenced by various factors. These include the extent of the assessment, the most effective locations for the assessment activities to take place, access to physical resources, additional safety measures that may be required and the critical nature of the competencies being assessed.
The critical safety nature of working with electricity, electrical equipment, gas or any other hazardous substance/material carries risk in deeming a person competent. Sources of evidence need to be ‘rich’ in nature to minimise error in judgment.
Activities associated with normal everyday work have a bearing on the decision as to how much and how detailed the data gathered will contribute to its ‘richness’. Some skills are more critical to safety and operational requirements while the same skills may be more or less frequently practised. These points are raised for the assessors to consider when choosing an assessment method and developing assessment instruments. Sample assessment instruments are included for Assessors in the Assessment Guidelines, Section 3.1 of this Training Package.
Critical aspects of evidence required to demonstrate competency in this unit
9.2)
Evidence for competence in this unit shall be considered holistically. Each element and associated Performance Criteria shall be demonstrated:
On at least two (2) occasions. In accordance with the "Assessment Guidelines” for the UEP12 Training Package.
Evidence shall also comprise:
A representative body of work performance demonstrated within the timeframe typically expected of the discipline, work function and industrial environment. In particular this shall incorporate evidence that shows a candidate is able to:
Implement Occupational Health and Safety workplace procedures and practices including the use of risk control measures as specified in the Performance Criteria and range; and
Apply sustainable energy principles and practices as specified in the Performance Criteria and range; and
Demonstrate an understanding of the required skills and knowledge as described in this unit to such an extent that the learner's performance outcome is reported in accordance with the preferred approach; namely a percentile graded result, where required by the regulated environment; and
Demonstrate an appropriate level of employability skills; and
Conduct work observing the relevant Anti Discrimination legislation, regulations, policies and workplace procedures; and
Demonstrated performance across a representative range of contexts from the prescribed items below:
A
All of the following
Climb the tower using all appropriate safety equipment and procedures.
Lift a load (such as a small motor) to the height of the nacelle.
B
All of the following
Apply the braking systems.
Mechanically and electrically isolate the system.
C
All of the following
Check tension of bolts
Replace a bearing
Clean slip rings
Replace a seal or an o-ring
D
All of the following
Connect a diagnostic computer (or similar) to the system and read and interpret problem-solving data
E
All of the following
Replace grease in automatic greasing systems.
Confirm oil levels and top-up as required.
Clean up lubrication spills.
F
All of the following
Read a maintenance schedule.
Complete enterprise documentation after maintenance activities.
G
All of the following
Remediate surface rust or corrosion
H
All of the following
Deal with an unplanned event by drawing on essential knowledge and skills to provide appropriate solutions.
Context of and specific resources for assessment
9.3)
This unit should be assessed as it relates to normal work practice using procedures, information and resources typical of a workplace. This should include:
OHS policy and work procedures and instructions.
Suitable work environment, facilities, equipment and materials to undertake actual work as prescribed by this unit.
These should be used in the formal learning/assessment environment.
Note:
Where simulation is considered a suitable strategy for assessment, conditions must be authentic and as far as possible reproduce and replicate the workplace and be consistent with the approved industry simulation policy.
The resources used for assessment should reflect current industry practices in relation to:
Maintain large scale wind turbine generators
Method of assessment
9.4)
This unit shall be assessed by methods given in the Assessment Guidelines, Section 1.3 of this Training Package.
Note:
Competent performance with inherent safe working practices is expected in the Industry to which this competency standard unit applies. This requires assessment in a structured environment which is primarily intended for learning/assessment and incorporates all necessary equipment and facilities for learners to develop and demonstrate the essential knowledge and skills described in this unit.
Concurrent assessment and relationship with other units
9.5)
There are no concurrent assessment recommendations for this unit.
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| OAH92 | UEPMNT371 | Maintain large scale wind turbine generators | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| J529 | UEP40612 | Certificate IV in Large Scale Wind Generation - Electrical | Qualification |