SAQA All qualifications and part qualifications registered on the National Qualifications Framework are public property. Thus the only payment that can be made for them is for service and reproduction. It is illegal to sell this material for profit. If the material is reproduced or quoted, the South African Qualifications Authority (SAQA) should be acknowledged as the source.
SOUTH AFRICAN QUALIFICATIONS AUTHORITY 
REGISTERED UNIT STANDARD THAT HAS PASSED THE END DATE: 

Remove impurities from molten metal by means of a vertical converting process 
SAQA US ID UNIT STANDARD TITLE
259700  Remove impurities from molten metal by means of a vertical converting process 
ORIGINATOR
SGB Manufacturing and Assembly Processes 
PRIMARY OR DELEGATED QUALITY ASSURANCE FUNCTIONARY
-  
FIELD SUBFIELD
Field 06 - Manufacturing, Engineering and Technology Fabrication and Extraction 
ABET BAND UNIT STANDARD TYPE PRE-2009 NQF LEVEL NQF LEVEL CREDITS
Undefined  Regular  Level 4  NQF Level 04  17 
REGISTRATION STATUS REGISTRATION START DATE REGISTRATION END DATE SAQA DECISION NUMBER
Passed the End Date -
Status was "Reregistered" 		 2018-07-01  2023-06-30  SAQA 06120/18 
LAST DATE FOR ENROLMENT LAST DATE FOR ACHIEVEMENT
2024-06-30   2027-06-30  

In all of the tables in this document, both the pre-2009 NQF Level and the NQF Level is shown. In the text (purpose statements, qualification rules, etc), any references to NQF Levels are to the pre-2009 levels unless specifically stated otherwise.  

This unit standard does not replace any other unit standard and is not replaced by any other unit standard. 

PURPOSE OF THE UNIT STANDARD 
This unit standard will be useful to people who are responsible for removing impurities by means of a vertical converting process.

People credited with this unit standard are able to:
  • Demonstrate knowledge relating to the removing of impurities from molten metal by means of a vertical converting process.
  • Prepare to remove impurities.
  • Remove impurities.
  • Complete the duties pertaining to the vertical converting process. 
    		•

    LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING 
    It is assumed that learners are already competent in:
  • Communication and mathematical literacy at NQF Level 3. 
    		•

    UNIT STANDARD RANGE 
    N/A 

    Specific Outcomes and Assessment Criteria: 

    SPECIFIC OUTCOME 1 
    Demonstrate knowledge relating to the removing of impurities from molten metal by means of a vertical converting process. 

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    The requirements pertaining to a safe, healthy work environment in the vertical converting process and the consequences of not adhering to the above are explained in terms of specified requirements. 

    ASSESSMENT CRITERION 2 
    The importance of removing impurities from molten metal by means of a vertical converting process is explained in terms of achieving production requirements. 

    ASSESSMENT CRITERION 3 
    Hazards and associated risks, pertaining to the vertical converting process, are identified by means of the relevant risk assessment procedures. 

    ASSESSMENT CRITERION 4 
    The actions to be taken in the event of hazards and risks being encountered are explained in terms of legal and site-specific requirements. 

    ASSESSMENT CRITERION 5 
    The principal components and functions of the vertical converting system are identified and explained in terms of operational requirements. 
    ASSESSMENT CRITERION RANGE 
    Principal components must include:
  • Vertical converting system components.
  • Auxiliary systems.
  • Safety devices.
  • Interlock system.
     
    		•

    ASSESSMENT CRITERION 6 
    The lock-out procedures pertaining to the vertical converting system and the consequences of non-compliance are explained in terms of legal and operational requirements. 

    ASSESSMENT CRITERION 7 
    The actions to be taken, should sub-standard conditions and problems be encountered, are explained in terms of legal and operational requirements. 

    ASSESSMENT CRITERION 8 
    The elementary principles of the vertical converting process are explained in terms of operational requirements. 

    ASSESSMENT CRITERION 9 
    The communication and recording requirements pertaining to the vertical converting process and the consequences of non-compliance are explained in terms of legal and site-specific reuqirements. 

    ASSESSMENT CRITERION 10 
    The operating parameters, control methods and factors affecting the vertical converting process are explained in terms of operational requirements. 

    SPECIFIC OUTCOME 2 
    Prepare to remove impurities. 

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    Personal protective and safety equipment is verified, examined and used in accordance with specified requirements. 

    ASSESSMENT CRITERION 2 
    Tools and equipment are verified, examined and used in accordance with legal and operational requirements. 

    ASSESSMENT CRITERION 3 
    Workplace hazards and associated risks are dealt with in accordance with the relevant procedures. 

    ASSESSMENT CRITERION 4 
    The vertical converting system is examined and substandard conditions are dealt with in accordance with legal and operational requirements. 

    ASSESSMENT CRITERION 5 
    Occupational safety and health precautions towards self and others are maintained in accordance with specified requirements. 

    SPECIFIC OUTCOME 3 
    Remove impurities. 

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    Personal protective and safety equipment is used in accordance with specified requirements. 

    ASSESSMENT CRITERION 2 
    The start-up of the vertical converting process is conducted in accordance with operational requirements. 

    ASSESSMENT CRITERION 3 
    The vertical converting process is monitored and controlled in accordance with operational requirements. 

    ASSESSMENT CRITERION 4 
    Safe and optimum production is ensured through effective communication. 

    ASSESSMENT CRITERION 5 
    Tools and equipment are used in accordance with manufacturer's specifications. 

    ASSESSMENT CRITERION 6 
    Work related hazards and associated risks are dealt with in accordance with the relevant procedures. 

    ASSESSMENT CRITERION 7 
    Problems encountered are dealt with in accordance with operational requirements. 

    ASSESSMENT CRITERION 8 
    Occupational safety and health precautions towards self and others are maintained in accordance with specified requirements. 

    ASSESSMENT CRITERION 9 
    The removal of impurities from molten metal by means of the vertical converting process is conducted in accordance with environmental policy and operational requirements. 

    SPECIFIC OUTCOME 4 
    Complete the duties pertaining to the vertical converting process. 

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    The vertical converting process is stopped in accordance with specified requirements. 

    ASSESSMENT CRITERION 2 
    Personal protective and safety equipment is dealt with in accordance with legal and operational requirements. 

    ASSESSMENT CRITERION 3 
    Tools and equipment are dealt with in accordance with manufacturer's specifications and operational requirements. 

    ASSESSMENT CRITERION 4 
    Products are dealt with in accordance with operational requirements. 

    ASSESSMENT CRITERION 5 
    Good housekeeping practices are maintained in accordance with specified requirements. 

    ASSESSMENT CRITERION 6 
    Reporting and data-recording requirements are met in accordance with legal and operational requirements. 

    ASSESSMENT CRITERION 7 
    Preparation for maintenance is conducted in accordance with operational requirements. 

    ASSESSMENT CRITERION 8 
    Lock-out procedures are adhered to in accordance with legal and operational requirements. 


    UNIT STANDARD ACCREDITATION AND MODERATION OPTIONS 
  • Anyone assessing a learner or moderating the assessment of a learner against the qualification must be registered as an assessor with the relevant Education, Training, Quality, Assurance (ETQA) Body, or with an ETQA that has a Memorandum of Understanding with the relevant ETQA.
  • Any institution offering learning that will enable the achievement of this qualification must be accredited as a provider with the relevant Education, Training, Quality, Assurance (ETQA) Body, or with an ETQA that has a Memorandum of Understanding with the relevant ETQA.
  • Assessment and moderation of assessment will be overseen by the relevant Education, Training, Quality, Assurance (ETQA) Body, or by an ETQA that has a Memorandum of Understanding with the relevant ETQA, according to the ETQA's policies and guidelines for assessment and moderation.
  • Moderation must include both internal and external moderation of assessments, unless ETQA policies specify otherwise. Moderation should also encompass achievement of the competence described in the associated unit standards.
  • Anyone wishing to be assessed against this qualification may apply to be assessed by any assessment agency, assessor or provider institution that is accredited by the relevant ETQA. 
    		•

    UNIT STANDARD ESSENTIAL EMBEDDED KNOWLEDGE 
    The following embedded knowledge will be assessed in an integrated way in the context of the unit standard:

    Knowledge related to removing impurities from molten metal:
  • The importance of removing impurities from molten metal.
  • The principal components and functions of the vertical converting system.
  • The elementary principles of the vertical converting.
  • Operating parameters, control methods and factors affecting the vertical converting process.

    Critical factors relating to adsorbing a dissolved precious metal onto resin:
  • Legal and specified requirements.
  • Achieving specified production requirements.
  • Risk Assessment procedures and actions.
  • Identify the principal components and explain the specification and their functions.
  • Specified communication requirements.
  • Elementary principles of the process.

    Processes and events:
  • Preparation.
  • Examination.
  • Metal recovery.
  • Monitor and control.

    Causes and effects (Safety and Health):
  • Use of personal protective equipment.
  • Use of tools and equipment.
  • Workplace hazards and associated risks.
  • Housekeeping.

    Procedures and techniques:
  • Methods of collecting, analysing, organising, summarising and presenting data.
  • Fault finding and corrective techniques.
  • Handling procedure and controls.

    Regulations, legislation, agreements, policies and standards:
  • Safety, health and environmental legislation and regulations.
  • Quality policies, standards and agreements. 
    		•

    UNIT STANDARD DEVELOPMENTAL OUTCOME 
    N/A 

    UNIT STANDARD LINKAGES 
    N/A 


    Critical Cross-field Outcomes (CCFO): 

    UNIT STANDARD CCFO IDENTIFYING 
    Identify and solve problems and make decisions using critical and creative thinking.

    Note: The learner is able to monitor plant and process cofditions, identify anomalies and non-conformances and take appropriate action to resolve the issue with regards to removing impurities from molten metal by means of a vertical converter unit. 

    UNIT STANDARD CCFO WORKING 
    Work effectively with others as a member of a team, group, organisation or community.

    Note: The learner contributes effectively to teamwork in the metals production process. 

    UNIT STANDARD CCFO COLLECTING 
    Collect, analyse, organise and critically evaluate information.

    Note: The learner demonstrates the ability to constantly monitor plant and process conditions, record information effectively and accurately. 

    UNIT STANDARD CCFO SCIENCE 
    Use science and technology effectively and critically, thus showing responsibility towards the environment and health of others.

    Note: The learner interacts confidently with the technology which is used to monitor and control conditions in the metals production plant. 

    UNIT STANDARD CCFO DEMONSTRATING 
    Demonstrate an understanding of the world as a set of related systems by recognising that problem-solving contexts do not exist in isolation.

    Note: The learner understands the synergy between upstream, downstream and parallel processes, and his/her own role with regards to removing impurities from molten metal by means of a vertical converter unit. 

    UNIT STANDARD ASSESSOR CRITERIA 
    N/A 

    REREGISTRATION HISTORY 
    As per the SAQA Board decision/s at that time, this unit standard was Reregistered in 2012; 2015. 

    UNIT STANDARD NOTES 
    Terminology:

    Specified requirements include legal and site-specific requirements and are contained in one or more of the following documents:

    Legal:
  • Relevant Acts, e.g. Mine Health & Safety Act, 1996 (Act No. 29/1996), and Minerals Act and Regulations, 1991 (Act No. 50/1991).
  • Mandatory Codes of Practice.
  • SANS and other relevant standards.
  • Chief Inspector of Mines' Directives.

    Site-Specific:
  • Hazard Identification and Risk Assessments (HIRA).
  • Occupational Health and Safety Risk Management Programme.
  • Managerial Instructions.
  • Mine Standard Procedures.
  • List of Recorded OH&S Risks.
  • Working Guides.
  • Equipment and Materials Specifications. 
    		•

    QUALIFICATIONS UTILISING THIS UNIT STANDARD: 
      ID QUALIFICATION TITLE PRE-2009 NQF LEVEL NQF LEVEL STATUS END DATE PRIMARY OR DELEGATED QA FUNCTIONARY
    Elective  64209   Further Education and Training Certificate: Metals Production  Level 4  NQF Level 04  Passed the End Date -
    Status was "Reregistered"     		 2023-06-30  As per Learning Programmes recorded against this Qual 


    PROVIDERS CURRENTLY ACCREDITED TO OFFER THIS UNIT STANDARD: 
    This information shows the current accreditations (i.e. those not past their accreditation end dates), and is the most complete record available to SAQA as of today. Some Primary or Delegated Quality Assurance Functionaries have a lag in their recording systems for provider accreditation, in turn leading to a lag in notifying SAQA of all the providers that they have accredited to offer qualifications and unit standards, as well as any extensions to accreditation end dates. The relevant Primary or Delegated Quality Assurance Functionary should be notified if a record appears to be missing from here.
     
    NONE 


    All qualifications and part qualifications registered on the National Qualifications Framework are public property. Thus the only payment that can be made for them is for service and reproduction. It is illegal to sell this material for profit. If the material is reproduced or quoted, the South African Qualifications Authority (SAQA) should be acknowledged as the source.