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SOUTH AFRICAN QUALIFICATIONS AUTHORITY 
REGISTERED UNIT STANDARD THAT HAS PASSED THE END DATE: 

Determine relative density by means of a density scale 
SAQA US ID UNIT STANDARD TITLE
11655  Determine relative density by means of a density scale 
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  3 
REGISTRATION STATUS REGISTRATION START DATE REGISTRATION END DATE SAQA DECISION NUMBER
Passed the End Date -
Status was "Reregistered" 		 2007-10-30  2007-11-28  SAQA 0160/05 
LAST DATE FOR ENROLMENT LAST DATE FOR ACHIEVEMENT
2008-11-28   2011-11-28  

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 is replaced by: 
US ID Unit Standard Title Pre-2009 NQF Level NQF Level Credits Replacement Status
252350  Determine relative density by means of a density scale  Level 2  NQF Level 02  3   

PURPOSE OF THE UNIT STANDARD 
This unit standard is for persons responsible for the determination of relative density of a fluid. A person credited with this unit standard can:
  • Demonstrate knowledge relating to the determination of relative density
  • Prepare to determine relative density
  • Determine relative density
  • Complete the duties pertaining to the determination of relative density. 
    		•

    LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING 
    Literacy and numeracy at ABET 4 or equivalent.
    Competence in the following:
  • the use of basic hand tools
  • the safe handling of the appropriate chemicals. 
    		•

    UNIT STANDARD RANGE 
    A fluid can be:
  • slurry
  • pulp
  • liquid. 
    		•

    Specific Outcomes and Assessment Criteria: 

    SPECIFIC OUTCOME 1 
    Demonstrate knowledge relating to the determination of relative density. 

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    1. The legal and specified requirements, pertaining to a safe, healthy work environment during the determination of relative density, and the consequences of not adhering to the above are explained. 

    ASSESSMENT CRITERION 2 
    2. The importance of determining relative density in terms of achieving specified production requirements is explained. 

    ASSESSMENT CRITERION 3 
    3. Hazards and associated risks, pertaining to the determination of relative density, identified through specified risk assessment procedures, and the actions to be taken should they be encountered are explained. 

    ASSESSMENT CRITERION 4 
    4. The specified sampling equipment is identified and its functions explained. 

    ASSESSMENT CRITERION 5 
    5. The specified actions to be taken, should sub-standard conditions and problems be encountered, are explained. 

    ASSESSMENT CRITERION 6 
    6. The specified communication requirements pertaining to the determination of relative density and the consequences of non-compliance are explained. 

    SPECIFIC OUTCOME 2 
    Prepare to determine relative density. 

    ASSESSMENT CRITERIA     

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

    ASSESSMENT CRITERION 2 
    2. Sampling equipment is verified and examined in accordance with specified requirements. 

    ASSESSMENT CRITERION 3 
    3. Calibration of sampling equipment and the preparation for the sampling process are in accordance with specified requirements. 

    ASSESSMENT CRITERION 4 
    4. Workplace hazards and associated risks are dealt with in accordance with specified requirements. 

    ASSESSMENT CRITERION 5 
    5. Specified security requirements pertaining to the determination of relative density are explained and met. 

    ASSESSMENT CRITERION 6 
    6. Safety and health precautions towards self and others are maintained in accordance with specified requirements. 

    SPECIFIC OUTCOME 3 
    Determine relative density. 

    ASSESSMENT CRITERIA     

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

    ASSESSMENT CRITERION 2 
    2. Sampling equipment is used and the sampling process is conducted, both in accordance with specified requirements. 

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

    ASSESSMENT CRITERION 4 
    4. Problems encountered are dealt with in accordance with specified requirements. 

    ASSESSMENT CRITERION 5 
    5. Specified security requirements pertaining to the determination of relative density are met. 

    ASSESSMENT CRITERION 6 
    6. Specified communication requirements are adhered to. 

    ASSESSMENT CRITERION 7 
    7. Safety and health precautions towards self and others are maintained in accordance with specified requirements. 

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

    SPECIFIC OUTCOME 4 
    Complete the duties pertaining to the determination of relative density. 

    ASSESSMENT CRITERIA     

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

    ASSESSMENT CRITERION 2 
    2. Sampling equipment is dealt with in accordance with specified requirements. 

    ASSESSMENT CRITERION 3 
    3. Good housekeeping practices are maintained in accordance with specified requirements. 

    ASSESSMENT CRITERION 4 
    4. Specified reporting and data-recording requirements are met. 

    ASSESSMENT CRITERION 5 
    5. Specified security requirements pertaining to the determination of relative density are met. 


    UNIT STANDARD ACCREDITATION AND MODERATION OPTIONS 
    Anyone assessing a learner against this unit standard must be registered as an assessor with the relevant ETQA.

    Any institution offering learning that will enable achievement of this unit standard must be accredited as a provider through the relevant ETQA by SAQA.

    Moderation of assessment will be overseen by the relevant ETQA according to the moderation guidelines in the relevant qualification and the agreed ETQA procedures. 

    UNIT STANDARD ESSENTIAL EMBEDDED KNOWLEDGE 
    Embedded knowledge is addressed in specific outcome `Demonstrate knowledge relating to the determination of relative density`, as well as other assessment criteria throughout the unit standard. 


    Critical Cross-field Outcomes (CCFO): 

    UNIT STANDARD CCFO IDENTIFYING 
    Solve problems.

    Note: The ability of the candidate to identify hazards and risks, sub standard conditions, process problems and to rectify these, illustrates his capability to solve problems. 

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

    Note: The ability of the candidate to communicate effectively and to maintain optimum production illustrates his capability to work effectively with others. 

    UNIT STANDARD CCFO ORGANISING 
    Organise and manage oneself and one`s activities responsibly and effectively.

    Note: The ability of the candidate to maintain optimum production whilst adhering to safety procedures, illustrates his capability to organise and manage himself and his activities responsibly and effectively. 

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

    Note: The ability of the candidate to implement corrective actions, illustrates his capability to collect, organise and critically evaluate information. 

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

    Note: The ability of the candidate to maintain optimum production through effective communication and his ability to adhere to reporting requirements illustrates his capability to communicate effectively. 

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

    Note: The ability of the candidate to adhere to safety, health and environmental requirements, illustrates his capability to use science and technology effectively. 

    UNIT STANDARD CCFO DEMONSTRATING 
    Demonstrate an understanding of the world as a set of related systems.

    Note: The ability of the candidate to explain the importance of the process in terms of achieving production and up and down stream requirements illustrates his understanding of the world as a set of related systems. 

    UNIT STANDARD NOTES 
    This unit standard has been replaced by unit standard 252350, which is "Determine relative density by means of a density scale", Level 2, 3 credits.

    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
  • SABS 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
    Core  49045   National Certificate: Lump Ore Beneficiation  Level 2  NQF Level 02  Passed the End Date -
    Status was "Registered"     		 2007-11-28  Was MQA until Last Date for Achievement 


    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.