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: 

Deposit tailings onto a tailings dam 
SAQA US ID UNIT STANDARD TITLE
252285  Deposit tailings onto a tailings dam 
ORIGINATOR
SGB Mining and Minerals 
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 2  NQF Level 02 
REGISTRATION STATUS REGISTRATION START DATE REGISTRATION END DATE SAQA DECISION NUMBER
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 replaces: 
US ID Unit Standard Title Pre-2009 NQF Level NQF Level Credits Replacement Status
9728  Deposit tailings onto an impoundment-type dam  Level 2  NQF Level 02  Complete 
9729  Deposit tailings onto a spigot-type dam  Level 3  NQF Level 03  Complete 
9730  Deposit tailings onto tailings dam by means of cycloning  Level 3  NQF Level 03  Complete 

PURPOSE OF THE UNIT STANDARD 
This unit standard is for persons responsible for receiving slurry and controlling deposition of the slurry onto a tailings dam, controlling the pool and decanting the supernatant water. A person credited with this unit standard can:
  • Demonstrate knowledge relating to the deposition of tailings.
  • Prepare to deposit tailings.
  • Deposit tailings.
  • Complete duties pertaining to the deposition of tailings. 

  • LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING 
    Communication and mathematical literacy at NQF Level 1. 

    UNIT STANDARD RANGE 
    The learner will be required to perform tailings deposition by means of one or more of the following methods:
  • Deposit tailings onto an impoundment-type dam.
  • Deposit tailings onto a spigot-type dam.
  • Deposit tailings onto a tailings dam by means of cycloning. 

  • Specific Outcomes and Assessment Criteria: 

    SPECIFIC OUTCOME 1 
    Demonstrate knowledge relating to the deposition of tailings. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    The actions and conditions pertaining to a safe, healthy work environment in the deposition of tailings and the consequences of non-adherence are explained in terms of egal and operational requirements. 

    ASSESSMENT CRITERION 2 
    Hazards and associated risks pertaining to the selected deposition process are identified through relevant risk assessment procedures. 

    ASSESSMENT CRITERION 3 
    The actions to be taken should hazards and risks be encountered are explained in terms of specified requirements. 

    ASSESSMENT CRITERION 4 
    The principal components and the specifications of the deposition system are identified and their functions explained in terms of design and operational requirements. 
    ASSESSMENT CRITERION RANGE 
    Must include:
  • Valves.
  • Pipelines.
  • Drainage pipes.
  • Pumps.
  • Penstocks.
  • Access ways.
  • Beach and pool control.
  • Freeboard.
  • Safety devices.
     

  • ASSESSMENT CRITERION 5 
    The communication requirements pertaining to the deposition of tailings and the consequences of non-compliance are explained in terms of legal and operational requirements. 

    ASSESSMENT CRITERION 6 
    The actions to be taken, should specified sub-standard conditions and problems be encountered, are explained in terms of legal and operational requirements. 

    ASSESSMENT CRITERION 7 
    The deposition method and control is explained in in terms of legal and operational requirements. 

    SPECIFIC OUTCOME 2 
    Prepare to deposit tailings. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Task-specific personal protective and safety equipment is verified, examined and used in accordance with prescribed practices. 

    ASSESSMENT CRITERION 2 
    Task-specific tools and equipment are verified and examined in accordance with prescribed practices. 

    ASSESSMENT CRITERION 3 
    Workplace hazards and associated risks are dealt with in accordance with specified requirements. 

    ASSESSMENT CRITERION 4 
    The deposition area is examined and substandard conditions are dealt with in accordance with specified requirements. 

    ASSESSMENT CRITERION 5 
    The slurry pipes and valves are set up in accordance with in accordance with legal and operational requirements. 

    ASSESSMENT CRITERION 6 
    Safety and health procedures towards self and others are maintained in accordance with legal and operational requirements. 

    SPECIFIC OUTCOME 3 
    Deposit tailings. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Task-specific personal protective and safety equipment is used in accordance with prescribed practices. 

    ASSESSMENT CRITERION 2 
    Task-specific tools and equipment are used in accordance with prescribed practices. 

    ASSESSMENT CRITERION 3 
    Work related hazards and associated risks are dealt with in accordance with specified requirements. 

    ASSESSMENT CRITERION 4 
    The deposition of tailings is controlled and monitored in accordance with legal and operational requirements. 

    ASSESSMENT CRITERION 5 
    The decanting of supernatant pool water is monitored and controlled in accordance with legal and operational requirements. 

    ASSESSMENT CRITERION 6 
    Safety devices are installed in accordance with legal and operational requirements. 

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

    ASSESSMENT CRITERION 8 
    The deposition process is consistent with environmental policy and other specified requirements. 

    ASSESSMENT CRITERION 9 
    Safety and health procedures towards self and others are maintained in accordance with legal and operational requirements. 

    SPECIFIC OUTCOME 4 
    Complete the duties pertaining to the deposition of tailings. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Task-specific personal protective and safety equipment is dealt with in accordance with prescribed practices. 

    ASSESSMENT CRITERION 2 
    Task-specific tools and equipment are dealt with in accordance with prescribed practices. 

    ASSESSMENT CRITERION 3 
    Good housekeeping practices are maintained in accordance with plant policy. 

    ASSESSMENT CRITERION 4 
    Reporting and data-recording requirements are met in accordance with legal and operational requirements. 

    ASSESSMENT CRITERION 5 
    Preparation for maintenance is in accordance with instructions and lock-out procedures. 


    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:

    Critical factors relating to depositing tailings:
  • 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 ability of the candidate to identify substandard and hazardous conditions, assess and take appropriate action. 

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

    Note: The ability and willingness of the candidate to accept and interpret work instructions correctly. 

    UNIT STANDARD CCFO ORGANISING 
    Organise and manage himself/herself and his/her activities responsibly and effectively.

    Note: The ability of the candidate to indicate what methods, tools and personal protective equipment are required, and to communicate to fellow workers his/her intentions and the assistance required. 

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

    Note: The ability of the candidate to reconcile the information from visual and physical examinations and constantly evaluate the changing situation. 

    UNIT STANDARD CCFO COMMUNICATING 
    Communicate effectively, using visual, mathematical and/or language skills in the modes of oral and/or written presentations.

    Note: The appropriate communication with the relevant personnel with regard to the reporting of hazards and substandard conditions will indicate his/her proficiency in effective communication. 

    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 ability of the candidate to identify and refer anomalous behaviour to a specialist confirms his/her understanding of the fact that a specific observation, inference, action or decision may have a devastating effect. 

    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 
    This unit standard replaces the following unit standards:
  • ID 9728: Deposit tailings onto an impoundment-type dam, Level 2, 7 credits.
  • ID 9729: Deposit tailings onto a spigot-type dam, Level 3, 7 credits.
  • ID 9730: Deposit tailings onto tailings dam by means of cycloning, Level 3, 7 credits.

    The following definitions are applicable to all methods of deposition described in the range statements:
  • Tailings: The waste residue generated by mines and industries after the recovery of the desirable commodities.
  • Tailings dam: The repository where the tailings are deposited for disposal.
  • Penstock: The vertical drainage tower typically located in the basin of the dam.
  • Deposition: The process or act of depositing the tailings typically as a slurry.
  • Slurry: The mixture of tailings and water.
  • Decant: The process of removing free water from the surface of the dam typically either by a penstock, or by pumping.
  • Impoundment: Structures, walls, embankments or a depression that contains the tailings.

    Terminology:

    Specified Requirements:

    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.

    Unit Standard Justification:

    Level:

    Attribute, Level , Justification:
  • Skills, Level 2, Moderate in range.
  • Procedures, Level 2, Established and familiar.
  • Context, Level 2, Routine and familiar.
  • Knowledge, Level 2, Basic operational.
  • Information processing, Level 2, Basic processing of readily available information.
  • Problem Solving, Level 2, Known solutions to familiar problems.
  • Orientation of activities, Level 2, Directed.
  • Application of responsibility, Level 2, Under general supervision and quality control.
  • Orientation of scope of responsibility, Level 2, Some responsibility for quantity and quality, and possible responsibility for guiding others.

    Average Level = 2.
    Actual Level Assigned = 2.

    Credits:

    Total hours required by the learner to achieve the required outcome:

    Activity, Hours:
  • Classroom Teaching, 10 Hours.
  • On-The-Job Training, 60 Hours.
  • Mentoring required, 0 Hours.
  • Other (Specify), 0 Hours.

    Total = 70 Hours.

    Credits Achieved = 70/10 = 7.0.
    Credits Assigned = 7. 

  • QUALIFICATIONS UTILISING THIS UNIT STANDARD: 
      ID QUALIFICATION TITLE PRE-2009 NQF LEVEL NQF LEVEL STATUS END DATE PRIMARY OR DELEGATED QA FUNCTIONARY
    Elective  59305   National Certificate: Mineral Processing  Level 2  NQF Level 02  Reregistered  2023-06-30  MQA 


    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.
     
    1. AFROPEAN DIAMONDS PTY LTD T/A FINSCH DIAMOND MINE 
    2. ANGLOGOLD ASHANTI LTD (V/R) 
    3. BAFOKENG RASIMONE MANAGEMENT SERVICES PTY LTD 
    4. BOKONI PLATINUM MINES (PTY) LTD 
    5. COLLIERY TRAINING COLLEGE (PTY) LTD 
    6. CULLINAN DIAMOND MINE PTY LTD 
    7. De Beers Voorspoed Mine 
    8. EASTERN CROME MINES SAMANCOR 
    9. EKAPA MINERALS (PTY) LTD 
    10. ERGO BUSINESS DEVELOPMENT ACADEMY NPC 
    11. EXXARO COAL (PTY) LTD 
    12. FOSKOR (PTY) LTD 
    13. FRASER ALEXANDER PTY LTD 
    14. HARMONY GOLD MINING CO LTD 
    15. IMPALA PLATINUM SERVICES LTD 
    16. KHUTALA MINING SERVICES PL 
    17. KOLOMELA MINE 
    18. Kumba Sishen HRD Centre 
    19. METSKILL PTY LTD 
    20. MINERAL MINING TRAINING INSTITUTE(PTY) LTD 
    21. MODIKWA MINING PERSONNEL SERVICES PTY L TD 
    22. Nokaneng Environmental Management Consulting 
    23. NORTHAM PLATINUM LTD 
    24. PALABORA COPPER (PTY) LTD 
    25. SASOL GLOBAL LEARNING 
    26. SIBANYE GOLD ACADEMY PROPRIETARY LIMITED 
    27. Talent Factor (Pty) Ltd 
    28. THARISA MINERALS PTY LTD 
    29. THUSANG METALLURGICAL ENGINEERING TRAINING AND CONSULTING CC 
    30. TWO RIVERS PLATINUM (PTY) LTD 
    31. WESTERN PLATINUM MINE 



    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.