NWPSOU032
Operate and maintain fishways


Application

This unit describes the skills required to operate and maintain automated and manual fishways by regulating flows into fishway channels, including handling and disposing of fish.

This unit applies to field staff with the responsibility for operating fishways in remote locations.

The skills and knowledge described in this unit must be applied within the legislative, regulatory and policy environment in which they are carried out. Organisational policies and procedures must be consulted and adhered to.

Those undertaking this unit will work independently under indirect supervision while performing routine tasks in a range of familiar contexts.

No licensing, legislative or certification requirements apply to unit at the time of publication.


Elements and Performance Criteria

ELEMENTS

PERFORMANCE CRITERIA

Elements describe the essential outcomes

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 of conditions section.

1. Plan and prepare work

1.1 Determine and apply the operational rules for the fishways from design reports.

1.2 Perform site check to establish upstream flows coming into the weir.

1.3 Plan gate opening and gate operations.

1.4 Develop plans for the maintenance of the fishways.

2. Operate the fishways

2.1 Regulate weir and fishway gates to maintain fish attraction flows.

2.2 Identify, sort and record fish species and numbers.

2.3 Collect samples and test for temperature, DO, pH and conductivity.

2.4 Release native fish into weir pool and dispose of noxious fish.

3. Maintain the fishways

3.1 Inspect the fishway channel, gates, baffles and cage to identify maintenance needs.

3.2 Test equipment and schedule maintenance tasks.

4. Finalise work

4.1 Monitor and record water flow.

4.2 Collect fishway data from inspections and monitoring points.

4.3 Compile reports from the fishway data.

Evidence of Performance

Evidence required to demonstrate competence must satisfy all of the requirements of the elements and performance criteria. If not otherwise specified the candidate must demonstrate evidence of performance of the following on at least one occasion.

interpreting policies, procedures and standards

identifying and investigating operational problems coordinating the operation of the fishway gates

handling and disposing of fish

identifying fish species and their behaviour

collecting samples

collecting data

producing plans

operating fishing handling equipment

maintaining the fishway channel including relevant:

removing debris

painting metal work

repairing concrete

repairing lift equipment

lubricating gate slides


Evidence of Knowledge

Evidence required to demonstrate competence must satisfy all of the requirements of the elements and performance criteria. If not otherwise specified the depth of knowledge demonstrated must be appropriate to the job context of the candidate.

fish species and their behaviour

basic fish biology

fishway passage requirements

operating rules for fishways

fishway hydraulics

fish handling

blackwater events

sampling and testing requirements

maintenance requirements of fishway channel


Assessment Conditions

Competency should be assessed in an actual workplace or in a simulated environment, with access to equipment and infrastructure appropriate to the outcome. Competency should be demonstrated over time to ensure the candidate is assessed across a variety of situations.

Assessors must satisfy the NVR/AQTF mandatory competency requirements for assessors.


Foundation Skills

The foundation skills demands of this unit have been mapped for alignment with the Australian Core Skills Framework (ACSF). The following tables outline the performance levels indicated for successful attainment of the unit.

Further information on ACSF and the foundation skills underpinning this unit can be found in the Foundation Skills Guide on the GSA website.


Competency Field

Source