This unit describes a participant’s skills and knowledge required to apply conduct electrowinning/electro-refining operations in Metalliferous mining.
This unit is appropriate for those working in operational roles. Licensing, legislative, regulatory and certification requirements that apply to this unit can vary between states, territories, and industry sectors. Relevant information must be sourced prior to application of the unit.
You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)
Evidence Required
List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.
1. Plan and prepare for electrowinning/ electro-refining
1.1 Access, interpret and apply c documentation and procedures for conducting electrowinning electro-refining operations and ensure the work activity is compliant
1.2 Receive, interpret and clarify shift changeover details
1.3 Communicate job requirements with other personnel
1.4 Select personal protective equipment appropriate for work activities
1.5 Select appropriate type of auxiliary equipment for work activities
1.6 Perform equipment pre-start checks
1.7 Identify, address and report potential risks and hazards
1.8 Identify, address and report environmental issues
1.9 Adhere to emergency procedures
1.10 Use dust suppression and extraction methods
1.11 Ensure area is well ventilated
2. Monitor electrowinning/ electro-refining
2.1 Monitor, gather and interpret data from equipment indicators
2.2 Monitor and adjust solution volume, feed quality and rate of flow in cells
2.3 Monitor cooling system according to site procedures
2.4 Monitor and maintain temperature, voltage and amps.
2.5 Continuously monitor operations
2.6 Minimise and monitor emissions
2.7 Complete all required documentation
2.8 Pass on end of shift information to oncoming shift
2.9 Conduct cell inspections
2.10 Observe and follow electrical safety techniques
3. Pull and strip plates
3.1 Ensure that electrowinning/electro-refining systems are safe for plate removal
3.2 Pull and strip plates using appropriate equipment
3.3 Inspect electrodes and identify rejects
3.4 Strip plates to site requirements
3.5 Stack and dispatch stripping products
3.6 Clean plates for reuse
3.7 Handle stripping products safely
4. Shutdown in sequence and/or isolate equipment
4.1 Shutdown or isolate equipment based on process and safety requirements
4.2 Perform post shutdown or isolation checks
4.3 Plan for shutdown/isolation and returning cells to service
5. Conduct housekeeping activities and return cell to service
5.1 Clean plant and maintain condition of equipment, ensure suitability for use and address/report issues
5.2 Manage and/or report hazards, and maintain a safe working environment
5.3 Maintain bus-bar cleanliness
5.4 Isolate cell and remove scale from anodes and cell according to site requirements
5.5 Dispose of scale in accordance with site procedures
5.6 Return cell to service in correct sequence
5.7 Process records
Evidence is required to be collected that demonstrates a candidate’s competency in this unit. Evidence must be relevant to the roles within this sector’s work operations and satisfy all of the requirements of the performance criteria of this unit and include evidence that the candidate:
locates and applies relevant documentation, policies and procedures
implements the requirements, procedures and techniques for the safe, effective and efficient completion of electrowinning/electro-refining operations including:
identifying and applying required environmental controls
identifying and managing hazards affecting the sinter of materials
identifying and applying dust suppression and extraction methods
handling hazardous substances correctly
identifying and applying isolation procedures
demonstrates completion of electrowinning/electro-refining operations that safely, effectively and efficiently meets all of the required outcomes on more than one (1) occasion including:
performing start up in sequence on equipment to meet job requirements
operating plant to meet job requirements
reading equipment indicators
adjusting equipment to maintain optimum output
pulling and stripping plates
shutting down and/or isolating the equipment in sequence
performing routines checks on equipment
The candidate must demonstrate knowledge of the following when conducting electrowinning/electro-refining operations through:
equipment operating parameters and safety requirements
operational procedures and checks, including equipment inspection and rejection/replacement requirements
metallurgical and technical data
pumping system and flow charts (pipeline and sprinkler systems)
An assessor of this unit must satisfy the requirements of the NVR/AQTF or their successors; and Industry regulations for certification and licensing; and,
this unit must be assessed in the context of this sector’s work environment; and,
this unit must be assessed in compliance with relevant legislation/regulation and using policies, procedures, processes and operational manuals directly related to the industry sector for which it is being assessed; and,
assessment may be conducted in conjunction with the assessment of other Units of Competency; and,
assessment must confirm consistent performance can be applied in a range of relevant workplace circumstances; and,
assessors must demonstrate the performance evidence, and knowledge evidence as outlined in this Unit of Competency, and through the minimum years of current* work experience specified below in an Industry sector relevant to the outcomes of the unit; or,
where the assessor does not meet experience requirements a co-assessment or partnership arrangement must exist between the qualified assessor and an Industry subject matter expert. The Industry subject matter expert should hold the unit being assessed (or an equivalent unit) and/or demonstrate equivalence of skills and knowledge at the unit level. An Industry technical expert must also demonstrate skills and knowledge from the minimum years of current work experience specified below in the Industry sector, including time spent in roles related to the unit being assessed; and,
assessor and Industry subject matter expert requirements differ depending on the Australian Qualifications Framework Level (AQF) of the qualification being assessed and/or Industry Sector as follows:
Industry sector
AQF** Level
Required assessor or Industry subject matter expert experience
Drilling, Metalliferous Mining, Coal Mining, Extractive (Quarrying) and Civil Construction
1
1 Year
2
2 Years
Drilling, Coal Mining and Extractive (Quarrying)
3-6
3 Years
Metalliferous Mining and Civil Construction
3-6
5 Years
Other sectors
Where this Unit is being assessed outside of the Resources and Infrastructure Sectors assessor and/or Industry subject matter expert experience should be in-line with industry standards for the sector in which it is being assessed and where no Industry standard is specified should comply with any relevant regulation.
*Assessors can demonstrate current work experience through employment within Industry in a role relevant to the outcomes of the Unit; or, for external assessors this can be demonstrated through exposure to Industry by conducting frequent site assessments across various locations.
**Where a unit is being delivered outside of a Qualification the first numeric character in the Unit code should be considered to indicate the AQF level
Submission Requirements
List each assessment task's title, type (eg project, observation/demonstration, essay, assingnment, checklist) and due date here
Assessment task 1: [title] Due date:
(add new lines for each of the assessment tasks)
Assessment Tasks
Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.
1. Plan and prepare for electrowinning/ electro-refining
1.1 Access, interpret and apply c documentation and procedures for conducting electrowinning electro-refining operations and ensure the work activity is compliant
1.2 Receive, interpret and clarify shift changeover details
1.3 Communicate job requirements with other personnel
1.4 Select personal protective equipment appropriate for work activities
1.5 Select appropriate type of auxiliary equipment for work activities
1.6 Perform equipment pre-start checks
1.7 Identify, address and report potential risks and hazards
1.8 Identify, address and report environmental issues
1.9 Adhere to emergency procedures
1.10 Use dust suppression and extraction methods
1.11 Ensure area is well ventilated
2. Monitor electrowinning/ electro-refining
2.1 Monitor, gather and interpret data from equipment indicators
2.2 Monitor and adjust solution volume, feed quality and rate of flow in cells
2.3 Monitor cooling system according to site procedures
2.4 Monitor and maintain temperature, voltage and amps.
2.5 Continuously monitor operations
2.6 Minimise and monitor emissions
2.7 Complete all required documentation
2.8 Pass on end of shift information to oncoming shift
2.9 Conduct cell inspections
2.10 Observe and follow electrical safety techniques
3. Pull and strip plates
3.1 Ensure that electrowinning/electro-refining systems are safe for plate removal
3.2 Pull and strip plates using appropriate equipment
3.3 Inspect electrodes and identify rejects
3.4 Strip plates to site requirements
3.5 Stack and dispatch stripping products
3.6 Clean plates for reuse
3.7 Handle stripping products safely
4. Shutdown in sequence and/or isolate equipment
4.1 Shutdown or isolate equipment based on process and safety requirements
4.2 Perform post shutdown or isolation checks
4.3 Plan for shutdown/isolation and returning cells to service
5. Conduct housekeeping activities and return cell to service
5.1 Clean plant and maintain condition of equipment, ensure suitability for use and address/report issues
5.2 Manage and/or report hazards, and maintain a safe working environment
5.3 Maintain bus-bar cleanliness
5.4 Isolate cell and remove scale from anodes and cell according to site requirements
5.5 Dispose of scale in accordance with site procedures
5.6 Return cell to service in correct sequence
5.7 Process records
Evidence is required to be collected that demonstrates a candidate’s competency in this unit. Evidence must be relevant to the roles within this sector’s work operations and satisfy all of the requirements of the performance criteria of this unit and include evidence that the candidate:
locates and applies relevant documentation, policies and procedures
implements the requirements, procedures and techniques for the safe, effective and efficient completion of electrowinning/electro-refining operations including:
identifying and applying required environmental controls
identifying and managing hazards affecting the sinter of materials
identifying and applying dust suppression and extraction methods
handling hazardous substances correctly
identifying and applying isolation procedures
demonstrates completion of electrowinning/electro-refining operations that safely, effectively and efficiently meets all of the required outcomes on more than one (1) occasion including:
performing start up in sequence on equipment to meet job requirements
operating plant to meet job requirements
reading equipment indicators
adjusting equipment to maintain optimum output
pulling and stripping plates
shutting down and/or isolating the equipment in sequence
performing routines checks on equipment
The candidate must demonstrate knowledge of the following when conducting electrowinning/electro-refining operations through:
equipment operating parameters and safety requirements
operational procedures and checks, including equipment inspection and rejection/replacement requirements
metallurgical and technical data
pumping system and flow charts (pipeline and sprinkler systems)
An assessor of this unit must satisfy the requirements of the NVR/AQTF or their successors; and Industry regulations for certification and licensing; and,
this unit must be assessed in the context of this sector’s work environment; and,
this unit must be assessed in compliance with relevant legislation/regulation and using policies, procedures, processes and operational manuals directly related to the industry sector for which it is being assessed; and,
assessment may be conducted in conjunction with the assessment of other Units of Competency; and,
assessment must confirm consistent performance can be applied in a range of relevant workplace circumstances; and,
assessors must demonstrate the performance evidence, and knowledge evidence as outlined in this Unit of Competency, and through the minimum years of current* work experience specified below in an Industry sector relevant to the outcomes of the unit; or,
where the assessor does not meet experience requirements a co-assessment or partnership arrangement must exist between the qualified assessor and an Industry subject matter expert. The Industry subject matter expert should hold the unit being assessed (or an equivalent unit) and/or demonstrate equivalence of skills and knowledge at the unit level. An Industry technical expert must also demonstrate skills and knowledge from the minimum years of current work experience specified below in the Industry sector, including time spent in roles related to the unit being assessed; and,
assessor and Industry subject matter expert requirements differ depending on the Australian Qualifications Framework Level (AQF) of the qualification being assessed and/or Industry Sector as follows:
Industry sector
AQF** Level
Required assessor or Industry subject matter expert experience
Drilling, Metalliferous Mining, Coal Mining, Extractive (Quarrying) and Civil Construction
1
1 Year
2
2 Years
Drilling, Coal Mining and Extractive (Quarrying)
3-6
3 Years
Metalliferous Mining and Civil Construction
3-6
5 Years
Other sectors
Where this Unit is being assessed outside of the Resources and Infrastructure Sectors assessor and/or Industry subject matter expert experience should be in-line with industry standards for the sector in which it is being assessed and where no Industry standard is specified should comply with any relevant regulation.
*Assessors can demonstrate current work experience through employment within Industry in a role relevant to the outcomes of the Unit; or, for external assessors this can be demonstrated through exposure to Industry by conducting frequent site assessments across various locations.
**Where a unit is being delivered outside of a Qualification the first numeric character in the Unit code should be considered to indicate the AQF level
Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.
Observation Checklist
Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice
Yes
No
Comments/feedback
Access, interpret and apply c documentation and procedures for conducting electrowinning electro-refining operations and ensure the work activity is compliant
Receive, interpret and clarify shift changeover details
Communicate job requirements with other personnel
Select personal protective equipment appropriate for work activities
Select appropriate type of auxiliary equipment for work activities
Perform equipment pre-start checks
Identify, address and report potential risks and hazards
Identify, address and report environmental issues
Adhere to emergency procedures
Use dust suppression and extraction methods
Ensure area is well ventilated
Monitor, gather and interpret data from equipment indicators
Monitor and adjust solution volume, feed quality and rate of flow in cells
Monitor cooling system according to site procedures
Monitor and maintain temperature, voltage and amps.
Continuously monitor operations
Minimise and monitor emissions
Complete all required documentation
Pass on end of shift information to oncoming shift
Conduct cell inspections
Observe and follow electrical safety techniques
Ensure that electrowinning/electro-refining systems are safe for plate removal
Pull and strip plates using appropriate equipment
Inspect electrodes and identify rejects
Strip plates to site requirements
Stack and dispatch stripping products
Clean plates for reuse
Handle stripping products safely
Shutdown or isolate equipment based on process and safety requirements
Perform post shutdown or isolation checks
Plan for shutdown/isolation and returning cells to service
Clean plant and maintain condition of equipment, ensure suitability for use and address/report issues
Manage and/or report hazards, and maintain a safe working environment
Maintain bus-bar cleanliness
Isolate cell and remove scale from anodes and cell according to site requirements
Dispose of scale in accordance with site procedures
Return cell to service in correct sequence
Process records
Access, interpret and apply c documentation and procedures for conducting electrowinning electro-refining operations and ensure the work activity is compliant
Receive, interpret and clarify shift changeover details
Communicate job requirements with other personnel
Select personal protective equipment appropriate for work activities
Select appropriate type of auxiliary equipment for work activities
Perform equipment pre-start checks
Identify, address and report potential risks and hazards
Identify, address and report environmental issues
Adhere to emergency procedures
Use dust suppression and extraction methods
Ensure area is well ventilated
Monitor, gather and interpret data from equipment indicators
Monitor and adjust solution volume, feed quality and rate of flow in cells
Monitor cooling system according to site procedures
Monitor and maintain temperature, voltage and amps.
Continuously monitor operations
Minimise and monitor emissions
Complete all required documentation
Pass on end of shift information to oncoming shift
Conduct cell inspections
Observe and follow electrical safety techniques
Ensure that electrowinning/electro-refining systems are safe for plate removal
Pull and strip plates using appropriate equipment
Inspect electrodes and identify rejects
Strip plates to site requirements
Stack and dispatch stripping products
Clean plates for reuse
Handle stripping products safely
Shutdown or isolate equipment based on process and safety requirements
Perform post shutdown or isolation checks
Plan for shutdown/isolation and returning cells to service
Clean plant and maintain condition of equipment, ensure suitability for use and address/report issues
Manage and/or report hazards, and maintain a safe working environment
Maintain bus-bar cleanliness
Isolate cell and remove scale from anodes and cell according to site requirements
Dispose of scale in accordance with site procedures