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: 

Remove, replace/install and adjust section insulator/phase break/runners on 25/50Kv AC overhead traction equipment (OHTE) under isolated and earthed conditions 
SAQA US ID UNIT STANDARD TITLE
119883  Remove, replace/install and adjust section insulator/phase break/runners on 25/50Kv AC overhead traction equipment (OHTE) under isolated and earthed conditions 
ORIGINATOR
SGB Electrical Engineering & Construction 
PRIMARY OR DELEGATED QUALITY ASSURANCE FUNCTIONARY
-  
FIELD SUBFIELD
Field 12 - Physical Planning and Construction Civil Engineering Construction 
ABET BAND UNIT STANDARD TYPE PRE-2009 NQF LEVEL NQF LEVEL CREDITS
Undefined  Regular  Level 4  NQF Level 04 
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 
The learner credited with this unit standard will be able to remove, replace/install and adjust section insulator/phase break/runners on 25/50Kv AC on OHTE safely and efficiently under isolated and earthed conditions, thus contributing to the safe running of electric trains, as well as ensuring the continuity of power supply in the rail sector.

Successful learners may be certified by the rail authorities as competent to remove, replace/install and adjust section insulator/phase break/runners on 25/50Kv AC overhead traction equipment (OHTE) under isolated and earthed conditions. 

LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING 
It is assumed that learners are competent in the following:
  • Train Working Rules.
  • Mathematical Literacy at NQF Level 3.
  • Communication at NQF Level 3. 

  • UNIT STANDARD RANGE 
  • Equipment may include but is not limited to:

    > Personal protective equipment.
    > Train protection equipment.
    > Fire-Fighting equipment.
    > First-Aid equipment.
    > Equipment related to the removal, replacement and adjustment of section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions.
  • Statutory requirements may include but are not limited to:

    > Relevant sections of Act. 85.
    > Code of Practice No 29.
    > Train Working Rules. (TWR).
    > Company-specific electrical safety instructions.
    > Relevant sections of the Explosives Act.
  • Work procedures may include but are not limited to company:

    > Safety procedures.
    > Policies.
    > Removal, replacement and adjustment procedures.
    > Maintenance procedures.
  • Manufacturers' specifications may include but are not limited to:

    > Dimensions of components.
    > Installation and adjustment instructions.
    > Type of material from which components are manufactured. 

  • Specific Outcomes and Assessment Criteria: 

    SPECIFIC OUTCOME 1 
    Communicate with relevant role players and complete relevant documentation. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Job card is interpreted correctly, and specified work executed correctly. 

    ASSESSMENT CRITERION 2 
    Relevant documentation is completed correctly. 

    ASSESSMENT CRITERION 3 
    Communication related to remove, replace/install and adjust section insulator/phase break/runners on 25/50Kv AC OHTE under isolated and earthed conditions is carried out effectively. (Operating and Electrical control). 

    SPECIFIC OUTCOME 2 
    Prepare to remove, replace/install and adjust section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Tools, equipment and are obtained and verified for correctness. 

    ASSESSMENT CRITERION 2 
    Transport is arranged for personnel. 

    ASSESSMENT CRITERION 3 
    Safe loading and off-loading of tools, material and equipment are ensured. 

    ASSESSMENT CRITERION 4 
    The necessary safety precautions at the worksite are taken to prevent injury to personnel. 

    ASSESSMENT CRITERION 5 
    Work permit is obtained correctly and timeously according to work-permit procedures. 

    ASSESSMENT CRITERION 6 
    Protection is placed correctly according to TWR. 

    SPECIFIC OUTCOME 3 
    Remove, replace/install and adjust section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions according to company-specific instructions and manufacturer's specifications. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Company-specific safe work procedures are followed correctly. 

    ASSESSMENT CRITERION 2 
    Tools and equipment are placed and used safely and correctly. 

    ASSESSMENT CRITERION 3 
    Lifting equipment is used safely and correctly. 

    ASSESSMENT CRITERION 4 
    Section insulator/phase break/runners on 25/50Kv AC are removed correctly and replaced in accordance with section insulator/phase break/runners removal and replacement procedures and manufacturer's specifications. 

    ASSESSMENT CRITERION 5 
    Section insulator/phase break/ runners on 25/50Kv AC are adjusted correctly in accordance with section insulator/phase break/runners adjustment procedures and manufacturer's specifications. 

    SPECIFIC OUTCOME 4 
    Finalise the removal, replacement/installation and adjustment of section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Tools, equipment and material are removed safely and correctly. 

    ASSESSMENT CRITERION 2 
    Worksite is cleared according to company-specific instructions. 

    ASSESSMENT CRITERION 3 
    Protection is removed correctly in accordance with TWR. 

    ASSESSMENT CRITERION 4 
    Work permit is cancelled correctly and timeously according to work-permit procedures. 


    UNIT STANDARD ACCREDITATION AND MODERATION OPTIONS 
  • Anyone assessing or moderating a learner against this unit standard must be trained, qualified, certified and re-certified as an assessor/moderator in the OHTE/Substation division in accordance with the specific validation regulations relevant to the specific unit standard and registered 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 ETQA body or has a Memorandum of Understanding with a relevant ETQA.
  • The relevant ETQA body will oversee assessment and moderation of assessment or by an ETQA that has a Memorandum of Understanding with the relevant ETQA, according to the ETQA policies and guidelines for assessment and moderation.
  • Moderation must include both internal and external moderation of assessment at exit points of the Qualification, unless ETQA policies specify otherwise. Moderation should also encompass achievement of the competence described both in individual Unit Standards as well as the integrated competence described in the Qualification. 

  • UNIT STANDARD ESSENTIAL EMBEDDED KNOWLEDGE 
    Learners can understand and explain:
  • The removal, replacement, installation and adjustment of section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions.
  • The reading of phase break/runners manufacturer's layout plan.
  • The identification, purpose and function of parts and components of the OHTE.
  • The function, purpose and safe use of tools (hand and power).
  • Material identification and specifications related to phase break/runners. 

  • UNIT STANDARD DEVELOPMENTAL OUTCOME 
    Learner and societal development:

    Learners can understand the importance of:
  • Safety in the workplace as well as in the whole environment.
  • Being a team player in the work environment and in society.
  • Communicating effectively in the work environment and in society.
  • Their responsibility for the safety and well being of fellow workers and society at large. 

  • UNIT STANDARD LINKAGES 
    N/A 


    Critical Cross-field Outcomes (CCFO): 

    UNIT STANDARD CCFO IDENTIFYING 
    Problem solving:

    Learners can solve problems with regard to:
  • The correctness, quantity and quality of material, parts and components.
  • The suitability and functionality of material, equipment and tools.
  • Operational changes impacting on the removal, replacement and adjustment of section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions.
  • The removal, replacement and adjustment of section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions.
  • Availability and competence of assisting personnel. 

  • UNIT STANDARD CCFO WORKING 
    Teamwork:

    Learners can work effectively in teams when:
  • Applying safe work procedures.
  • Performing the removal, replacement/installation and adjustment of section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions.
  • Restoring the worksite.
  • Loading and off-loading of tools, material and equipment. 

  • UNIT STANDARD CCFO ORGANISING 
    Self-organisation and self-management:

    A learner can organise and manage himself by:
  • Executing the task responsibly.
  • Maintaining a high level of discipline.
  • Adhering to time frames.
  • Adhering to safety and company-specific policies and procedures. 

  • UNIT STANDARD CCFO COLLECTING 
    Information evaluation:

    Learners can interpret and evaluate the contents of:
  • A job order.
  • Section insulator/phase break/runners manufacturer's layout plan with associated symbols.
  • Section insulator/phase break/runners specifications, removal, replacement/installation and adjustment procedures. 

  • UNIT STANDARD CCFO COMMUNICATING 
    Learners can communicate effectively with relevant role-players when:
  • Organising material, tools, equipment and personnel.
  • Completing relevant documentation.
  • Placing and removing protection.
  • Obtaining and cancelling work permit.
  • Performing the removal, replacement/installation and adjustment of section insulator/phase break/runners on 25/50Kv AC on OHTE under isolated and earthed conditions. 

  • UNIT STANDARD CCFO SCIENCE 
    Learners can use science and technology, by using:
  • Hand tools and equipment.
  • Communication media. 

  • UNIT STANDARD CCFO DEMONSTRATING 
    Inter-relatedness of systems:

    Learners can understand the role of overhead track equipment in the rail sector. 

    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 
    Values:
  • Safety consciousness.
  • Accuracy.
  • Neatness.
  • Pro-activeness.
  • Quality consciousness.
  • Time consciousness.

    Supplementary information:

    Terminology:
  • OHTE refers to overhead track equipment.
  • Act 85 refers to safety, health and environmental regulations.
  • TWR refers to train working rules.
  • A phase break refers to an arrangement of wires and insulators introduced into the overhead track equipment and designed to ensure that two sections, which must not be connected electrically, are kept separated, even during the passage of the pantograph of electric trains.
  • A runner refers to a component of a phase break.
  • Job order refers to:
    > Job card.
    > Job instruction.
  • Communication media can include but are not limited to:
    > 2-way radios.
    > Cellular phones.
    > Trunk radios.
    > Hand-held emergency telephones.
  • Logbook refers to evidence of training and job performance.
  • Work site refers to the location where the task is to be performed. 

  • QUALIFICATIONS UTILISING THIS UNIT STANDARD: 
      ID QUALIFICATION TITLE PRE-2009 NQF LEVEL NQF LEVEL STATUS END DATE PRIMARY OR DELEGATED QA FUNCTIONARY
    Core  50020   National Certificate: Construction and Maintenance of Overhead Track Equipment  Level 3  NQF Level 03  Reregistered  2023-06-30  TETA 


    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. Palesa Rail Academy 



    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.