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:

Wire railway signalling power supply equipment

SAQA US ID	UNIT STANDARD TITLE
116892	Wire railway signalling power supply equipment
ORIGINATOR
SGB Electrical Engineering & Construction
PRIMARY OR DELEGATED QUALITY ASSURANCE FUNCTIONARY
-
FIELD			SUBFIELD
Field 12 - Physical Planning and Construction			Electrical Infrastructure Construction
ABET BAND	UNIT STANDARD TYPE	PRE-2009 NQF LEVEL	NQF LEVEL	CREDITS
Undefined	Regular	Level 3	NQF Level 03	6
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

A learner credited with this unit standard will be able to wire railway signalling power supply equipment according to plans and specifications by applying signal-engineering practice. This will ensure the availability of correctly wired railway signalling power supply equipment, which contributes in part to a reliable electrical railway signalling system, safe and efficient train operations and effective rail transportation.

LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING

Communication NQF L2

Mathematics NQF L2

Knowledge of the principles of electricity.

Knowledge and ability to use engineering hand and power tools.

Knowledge and use of electrical measuring instruments.

Knowledge and ability to route and terminate electrical conductors.

Knowledge of the relevant statutory requirements related to the wiring of railway signalling power supply equipment.

UNIT STANDARD RANGE

The credit value assigned to this unit standard is appropriate because performance must be carried out:
1. In a controlled environment.
2. Within a specific time.
3. At a field site or in a workshop.
4. Under simulated or actual operational conditions.

This unit standard includes the wiring of:

Automatic battery chargers/rectifier

Inverters

Power switching panel and related external power distribution equipment

Commercial type UPS as used in railway signalling

DC to DC converters

This unit standard excludes the assembly and installation of railway signalling power supply equipment.

Specific Outcomes and Assessment Criteria:

SPECIFIC OUTCOME 1

Plan and procure the resources required to perform the wiring of railway signalling power supply equipment safely and according to plan and specifications.

ASSESSMENT CRITERIA

ASSESSMENT CRITERION 1

The job order is interpreted to establish the relevant resources required to perform the wiring of railway signalling power supply equipment as per specification.

ASSESSMENT CRITERION 2

The correct plans for the wiring of railway signalling power supply equipment are obtained and verified against the job order.

ASSESSMENT CRITERION 3

The required resources are obtained according to the wiring specifications.

ASSESSMENT CRITERION 4

The resources are verified against material specifications and any sub-standards rectified.

SPECIFIC OUTCOME 2

Wire railway signalling power supply equipment safely and correctly according to a wiring diagram/schedule within the allocated time at a suitable site.

ASSESSMENT CRITERIA

ASSESSMENT CRITERION 1

Railway signalling power supply equipment is wired as per plan/schedule and specifications.

ASSESSMENT CRITERION 2

Safe working procedures are adhered to as per company policies and instructions.

ASSESSMENT CRITERION 3

The assisting personnel are supervised when such personnel are utilised.

ASSESSMENT CRITERION 4

A suitable and safe site is prepared and secured according to procedures, policies and instructions.

ASSESSMENT CRITERION 5

Tools, equipment and materials are used according to safe working procedures.

ASSESSMENT CRITERION 6

The wiring of the railway signalling power supply equipment is completed within the allocated time.

ASSESSMENT CRITERION 7

Unforeseen circumstances related to the wiring of railway signalling power supply equipment are correctly dealt with.

SPECIFIC OUTCOME 3

Perform quality checks on railway signalling power supply equipment according to procedures, policies and instructions.

ASSESSMENT CRITERIA

ASSESSMENT CRITERION 1

Relevant quality checks are performed correctly on railway signalling power supply equipment according to procedures, policies and instructions.

ASSESSMENT CRITERION 2

Items of non-conformance identified by quality checks are addressed correctly.

ASSESSMENT CRITERION 3

Relevant documentation related to the quality checks performed on railway signalling power supply equipment is completed according to procedures, policies and instructions.

ASSESSMENT CRITERION 4

Communication related to the wiring of railway signalling power supply equipment is correctly interpreted and executed.

ASSESSMENT CRITERION 5

Applicable documentation is completed correctly as per company policies.

SPECIFIC OUTCOME 4

Restore the site and store or secure wired railway signalling power supply equipment as per company-specific procedures, policies and instructions.

ASSESSMENT CRITERIA

ASSESSMENT CRITERION 1

Hazardous and waste material is safely disposed of as per company-specific procedures, policies and instructions.

ASSESSMENT CRITERION 2

All equipment housing lids, doors, covers, locks, etc. are replaced and secured as per company-specific procedures policies and instructions.

ASSESSMENT CRITERION 3

The site is restored as per company-specific procedures, policies and instructions.

ASSESSMENT CRITERION 4

The wired railway signalling power supply equipment is stored or secured as per material storage policy.

ASSESSMENT CRITERION 5

Material, equipment and tools are returned for storage or repair as per company-specific procedures, policies and instructions.

UNIT STANDARD ACCREDITATION AND MODERATION OPTIONS

1. An individual wishing to be assessed against this unit standard may apply to an assessment agency, assessor or provider institution that has been accredited by the relevant ETQA.
2. Anyone assessing a learner against this unit standard must be registered as an assessor with the relevant ETQA.
3. Any institution offering learning that will enable achievement of this unit standard must be registered and accredited as a provider with the relevant ETQA as prescribed.
4. Moderation of assessment will be done by the relevant ETQA as prescribed.
5. Anyone assessing a learner against this unit standard must be certified as competent against this unit standard and registered as an assessor to assess this unit standard.

UNIT STANDARD ESSENTIAL EMBEDDED KNOWLEDGE

The learners can understand and explain the following related to the wiring of railway signalling power supply equipment:

Planning and procurement

Wiring plans/diagrams/schedules/symbols

Various types and functions of railway signalling power supply equipment

Identification, purpose and function of the parts of railway signalling power supply equipment applicable to the task

Wiring/termination practices and company-specific specifications

Identification and handling of materials

Function, purpose and safe use of applicable electrical test instruments

Restoration of site

Relevant extracts from:
OHS Act and regulations
Safe working procedures
Company-specific policies, procedures and instructions

UNIT STANDARD DEVELOPMENTAL OUTCOME

N/A

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 equipment and tools

The wiring of electrical circuits in railway signalling power supply equipment

Operational changes relating to the wiring of electrical circuits in railway signalling power supply equipment

Availability and competence of assisting personnel

UNIT STANDARD CCFO WORKING

Team work
Learners can work effectively in teams when:

Handling and wiring of electrical equipment in railway signalling power supply equipment

Storing or securing railway signalling power supply equipment

Restoring the site

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

Adherence to time frames

Adherence to safety and company-specific specific policies and procedures

UNIT STANDARD CCFO COLLECTING

Information evaluation
Learners can interpret and evaluate the contents of:

A wiring plan/diagram

A job order

UNIT STANDARD CCFO COMMUNICATING

Communication
Learners can communicate effectively with relevant role-players related to the wiring of railway signalling power supply equipment.

UNIT STANDARD CCFO SCIENCE

Use of science and technology
Learners can use science and technology by using:

Electrical test instruments

Soldering and electrical conductor termination techniques

UNIT STANDARD CCFO DEMONSTRATING

Inter-relatedness of systems
Learners can understand the role of the railway signalling power supply equipment in a railway signalling system.

UNIT STANDARD CCFO CONTRIBUTING

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 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

Assessment process:

1. Assessment methods:

Written tests.

Practical test.

Oral questioning.

Observation of practical task execution.

Simulation.

Role-play/structured classroom discussions and oral tests.

Practical verification against specifications.

These methods must be selected carefully based on the purpose of the assessment (for example, the written method could be used to assess knowledge or on-the-job demonstration for practical competence). The assessment must integrate a number of different methods (no less than three of those detailed above) in order to give the assessor reliable and valid proof of competence and evidence of required attitudes.

2. The following may be used to supplement the above minimum assessment methods:

Valid, reliable and authentic evidence (presented as a portfolio of evidence) from past achievements and experience may serve to supplement the assessment of applied competence. The portfolio should include inter alia:

Written statements from persons (e.g. current and/or previous employer, colleague, peer, manager, external customers) confirming competence of the learner.

Relevant certificates or awards.

Previous assessment records.

Logbook or register stating evidence of performance.

Values:
In addition, the following values should be demonstrated:

Safety consciousness

Responsibility

Integrity

Quality consciousness

Time consciousness

Sobriety

Supplementary information:

Terminology

Job order refers to:

Job card

Job instruction
Plan refers to a drawing or diagram
Sub-standard refers to the deviation from specifications and/or standards
Site refers to a workshop or field location
Communication can include, but is not limited to:

Personnel structures, e.g. supervisors and subordinates.

Verification of messages/instructions.
Communication media can include, but is not limited to:

2-way radios

Cellular phones

Trunk radios

Hand-held emergency telephones
Secure means to make safe, cover, fasten or tie down.
Store/storage means to remove item(s) from the work area and place in a designated/prescribed area as per company-specific procedures, policies and instructions.
Logbook refers to evidence of training and job performance.
Wiring means connecting individual electrical parts/ to each other by means of electrical conductors/optical conductors.
Component refers to:

Individual items that make up a power supply unit

Equipment housings

Certification:
The learner will be certified as competent when one of the following has been correctly wired to specification:

Automatic battery chargers/rectifier

Inverters

Power switching panel

Commercial type UPS as used in railway signalling

Credits
Total hours required by the learner to achieve the required outcomes:

Activity-Hours
Theory-16
Practical-30
Self-directed learning-6
On-the-job learning N/A-0
Assessment-4
Total-56
Credits achieved: 6-

QUALIFICATIONS UTILISING THIS UNIT STANDARD:

	ID	QUALIFICATION TITLE	PRE-2009 NQF LEVEL	NQF LEVEL	STATUS	END DATE	PRIMARY OR DELEGATED QA FUNCTIONARY
Elective	49068	National Certificate: Railway Signalling: Assembly and Wiring of Equipment	Level 2	NQF Level 02	Passed the End Date - Status was "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.

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