Modification History
NWP403A Release 2: Layout adjusted. No changes to content.
NWP403A Release 1: Primary release.
Unit Descriptor
This unit of competency describes the outcomes required to coordinate, monitor and optimise system performance and maintenance planning in potable water distribution systems.
Application of the Unit
This unit is required by staff with a specific responsibility for ensuring that potable water systems comply with organisational and statutory requirements. This role may be performed by a single operator or one working in a team, and may include the coordination of an operational team.
Licensing/Regulatory Information
Not applicable.
Pre-Requisites
Not applicable.
Employability Skills Information
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. Where bold italicised text is used, further information is detailed in the range statement. Assessment of performance is to be consistent with the evidence guide. |
Elements and Performance Criteria
ELEMENT |
PERFORMANCE CRITERIA |
1 Evaluate potable water distribution system performance . |
1.1 Review existing distribution system performance data against relevant organisational and legislative requirements . 1.2 Identify the impact of the distribution system on water quality. 1.3 Identify and coordinate any additional sampling and testing required for valid evaluation of current process performance. |
2 Investigate water distribution system issues . |
2.1 Review existing system fault reports and relevant water quality information. 2.2 Identify and record links between operational problems and maintenance activities. 2.3 Investigate the operational status of system components with reference to manufacturers' and suppliers' specifications . 2.4 Carry out distribution system configuration investigations to identify potential deficiencies . |
3 Plan optimisation of potable water distribution system . |
3.1 Identify potential hazards to the distribution system. 3.2 Select appropriate preventive measures 3.3 Develop and validate a system optimisation plan. |
Required Skills and Knowledge
This section describes the skills and knowledge required for this unit. |
Required skills :
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Required knowledge :
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Evidence Guide
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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Critical aspects for assessment and evidence required to demonstrate competency in this unit |
The candidate should demonstrate the ability to optimise system performance and maintenance planning in potable water distribution systems including:
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Context of and specific resources for assessment |
Access to the workplace and resources including:
Where applicable, physical resources should include equipment modified for people with disabilities. Access must be provided to appropriate learning and/or assessment support when required. Assessment processes and techniques must be culturally appropriate, and appropriate to the language and literacy capacity of the candidate and the work being performed. Validity and sufficiency of evidence requires that:
Questioning will be undertaken in a manner appropriate to the skill levels of the operator, any cultural issues that may affect responses to the questions, and reflecting the requirements of the competency and the work being performed. |
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. 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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Organisational or legislative requirements may be determined by: |
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Distribution system may include: |
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Sampling may include: |
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Testing may include: |
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Manufacturers' and designers' specifications may include: |
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Potential deficiencies may include: |
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Potential hazards may include: |
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Preventive measures may include: |
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Unit Sector(s)
Not applicable.
Competency field
Collection and distribution.