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SOUTH AFRICAN QUALIFICATIONS AUTHORITY 
REGISTERED UNIT STANDARD: 

Shutdown Hydro Power Generation Unit from a Control Room 
SAQA US ID UNIT STANDARD TITLE
13521  Shutdown Hydro Power Generation Unit from a Control Room 
ORIGINATOR
SGB Power Plant Operations 
PRIMARY OR DELEGATED QUALITY ASSURANCE FUNCTIONARY
-  
FIELD SUBFIELD
Field 06 - Manufacturing, Engineering and Technology Manufacturing and Assembly 
ABET BAND UNIT STANDARD TYPE PRE-2009 NQF LEVEL NQF LEVEL CREDITS
Undefined  Regular  Level 5  Level TBA: Pre-2009 was L5  12 
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 does not replace any other unit standard and is not replaced by any other unit standard. 

PURPOSE OF THE UNIT STANDARD 
Persons credited with this unit standard will be able to prepare plant for shutdown, de-load and shutdown a production unit from a control room, de-energise and isolate plant and or apparatus and demonstrate knowledge and understanding of hydro power plant operation and control. 

LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING 
1. Listens, questions, observes, describes accurately and aligns with the sender`s need.
2. Understands and respects people`s values and beliefs, as well as those of the organisation and manages own
actions in line with the above.
3. Understands own development requirements.
4. Understands concepts, terms and theory of the specified technical field covering mathametics, science, electrical theory and power plant theory.
5. Understands the company`s vision and manages own actions in line with it.
6. Specific organisation safety standards
7. Basic first aid
8. Fire fighting
9. Emergency preparedness
10. Problem solving and decision making
11. Environmental awareness
12. Organisation understanding
13. Competent in performing all relevant operating outcomes on all power plant support systems. 

UNIT STANDARD RANGE 
Range Statement:
1. Auto / remote shutdown
2. Manual / local shutdown 

Specific Outcomes and Assessment Criteria: 

SPECIFIC OUTCOME 1 
Prepare plant for shutdown. 

ASSESSMENT CRITERIA
 

ASSESSMENT CRITERION 1 
1. Legitimacy of instruction to prepare plant for shutdown confirmed according to administrative requirement. 

ASSESSMENT CRITERION 2 
2. Inventory conditions are assessed by evaluating information from relevant resources formally and informally. 

ASSESSMENT CRITERION 3 
3. Outage plan is reviewed by validating current with expected conditions. 

ASSESSMENT CRITERION 4 
4. Shutdown preparation activities are assigned, feedback assessed and acted upon according to administrative requirements. 

ASSESSMENT CRITERION 5 
5. Preparation activities are communicated according to administrative requirements. 

ASSESSMENT CRITERION 6 
6. Safety and regulatory requirements are adhered to. 

SPECIFIC OUTCOME 2 
De-load and shutdown a production unit from a control room. 
OUTCOME RANGE 
Range: Generating, Pumping, Synchronous Compensating Modes. 

ASSESSMENT CRITERIA
 

ASSESSMENT CRITERION 1 
1. Legitimacy of instruction to de-load and shutdown the unit confirmed according to administrative requirements. 

ASSESSMENT CRITERION 2 
2. Plant initial conditions are assessed to determine de-loading and shutdown requirements according tor operating procedures. 

ASSESSMENT CRITERION 3 
3. De-loading and shutdown performed as per relevant operating procedures. 

ASSESSMENT CRITERION 4 
4. Operating parameters maintained during de-loading and shutdown according to technical specifications. 

ASSESSMENT CRITERION 5 
5. Production process activities are communicated according to administrative requirements. 

ASSESSMENT CRITERION 6 
6. Out of normal conditions identified and acted upon according to operating procedures. 

ASSESSMENT CRITERION 7 
7. Safety and regulatory requirements are adhered to. 

SPECIFIC OUTCOME 3 
De-energise and isolate plant and or apparatus. 
OUTCOME RANGE 
Range: Electrical de-energising on unit supplies, mechanical isolations on the unit plant. 

ASSESSMENT CRITERIA
 

ASSESSMENT CRITERION 1 
1. Legitimacy of instructions to de-energise and or isolate plant and or apparatus is confirmed according to
administrative requirements. 

ASSESSMENT CRITERION 2 
2. Tasks are assigned to relevant staff and feedback assessed and acted upon to enable shutdown according to plan and or requirements. 

ASSESSMENT CRITERION 3 
3. Plant de-energise and or isolation progress is monitored to verify compliance with planned schedule. 

ASSESSMENT CRITERION 4 
4. Plant parameters are checked and the necessary control room operations are performed during de-energising and or isolation of plant and or processes in accordance with operating procedures. 

ASSESSMENT CRITERION 5 
5. De-commissioning as performed by staff is verified with relevant configuration control procedures. 

ASSESSMENT CRITERION 6 
6. Plant conditions are communicated and processed according to administrative requirements. 

ASSESSMENT CRITERION 7 
7. Safety and regulatory requirements are adhered to. 

SPECIFIC OUTCOME 4 
Demonstrate knowledge and understanding of Hydro Power Plant Operation and Control. 

ASSESSMENT CRITERIA
 

ASSESSMENT CRITERION 1 
1. Priority setting is understood during plant operations and controlled according to optimisation principles. 

ASSESSMENT CRITERION 2 
2. Impact on environmental factors are understood in accordance with organisational environmental policies. 

ASSESSMENT CRITERION 3 
3. Mechanical and electrical plant component application and interrelation to the plant is known and understood according to relevant theories. 

ASSESSMENT CRITERION 4 
4. Process control and protection system application and interrelation to the plant processes are understood according to relevant design theories (Range: binary and analog system). 

ASSESSMENT CRITERION 5 
5. Regulatory requirements are known and understood. 

ASSESSMENT CRITERION 6 
6. Dangers of process chemicals in use are known and understood. 

ASSESSMENT CRITERION 7 
7. Incidents related to specific plant operations are known and understood. 

ASSESSMENT CRITERION 8 
8. Energy conversion process understanding demonstrated according to specific hydro plant requirements. 

ASSESSMENT CRITERION 9 
9. Thermodynamic and fluid mechanic processes understood according to hydro plant requirements. 

ASSESSMENT CRITERION 10 
10. Operating philosophy pertaining to plant operating procedures are known and understood. 


UNIT STANDARD ACCREDITATION AND MODERATION OPTIONS 
  • Evaluation of documentation by SAQA and registration thereof
  • According to SAQA accreditation requirements

    Standard Generating Group Hydro Power Plant Operations 

  • UNIT STANDARD ESSENTIAL EMBEDDED KNOWLEDGE 
    1. Understands the overall energy conversion process and the impact the specific plant has on it.
    2. Ability to set priorities for self and own job.
    3. Awareness of and concern about the impact his/her actions have on the environment.
    4. Knows and understands the theory of application of mechanical, electrical and instrumentation plant components and it`s interrelation to the plant.
    5. Awareness, understanding and adherance to the regulatory requirements relevant to his/her plant area.
    6. Identifies process chemicals in the plant area and knows the dangers thereof.
    7. Understands the lessons learnt from trends and or incidents related to the specific plant. 

    UNIT STANDARD DEVELOPMENTAL OUTCOME 
    N/A 

    UNIT STANDARD LINKAGES 
    N/A 


    Critical Cross-field Outcomes (CCFO): 

    UNIT STANDARD CCFO IDENTIFYING 
    Identifying & solving problems in which responses display that responsible decisions using critical and creative thinking have been made. 

    UNIT STANDARD CCFO WORKING 
    Working effectively with others as a member of a team, group, organization, and community. 

    UNIT STANDARD CCFO ORGANISING 
    Organising and managing oneself and one`s activities responsibly and effectively. 

    UNIT STANDARD CCFO COLLECTING 
    Collecting, analysing, organizing and critically evaluating information. 

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

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

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

    UNIT STANDARD CCFO CONTRIBUTING 
    Contributing to the full personal development of each learner and the social and economic development of the society at large, by making it the underlying intention of any programme of learning to make an individual aware of the importance of:
    a. Reflecting on and exploring a variety of strategies to learn more effectively;
    b. Participating as responsible citizens in the life of local, national and global communities;
    c. Being culturally and aesthetically sensitive across a range of social contexts;
    d. Exploring education and career opportunities;
    e. Developing entrepreneurial opportunities. 

    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 used in this unit standard is consistent with the following standards
  • Electricity Supply Industry in South Africa
  • Occupational Health and Safety Act (OHSA)

    A candidate will be regarded not yet competent should the safety of people, plant and materials be jeopardised during any stage of the assessment on any criteria of this unit standard. 

  • QUALIFICATIONS UTILISING THIS UNIT STANDARD: 
      ID QUALIFICATION TITLE PRE-2009 NQF LEVEL NQF LEVEL STATUS END DATE PRIMARY OR DELEGATED QA FUNCTIONARY
    Core  23736   National Diploma: Hydro Power Plant Process Control  Level 5  Level TBA: Pre-2009 was L5  Passed the End Date -
    Status was "Reregistered" 
    2009-02-18  Was EWSETA until Last Date for Achievement 
    Elective  61570   National Diploma: Power Plant Process Control Operations  Level 5  NQF Level 05  Reregistered  2023-06-30  EWSETA 


    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. ESKOM DRANKENSBURG PUMP STORAGE (PEAKING) 
    2. ESKOM DUVHA POWER STATION - OPERATIONS 
    3. ESKOM INGULA PUMP STORAGE SCHEME (PEAKING) 
    4. ESKOM KRIEL POWER STATION OPERATIONS TRAINING 
    5. Kelvin Power (Pty) Ltd 



    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.