Carry out planned maintenance of telecoms equipment

URN: SEMRET311
Business Sectors (Suites): Rail Engineering Telecoms Suite 3
Developed by: NSAR
Approved on: 2024

Overview

This standard identifies the competencies you need to install operational telecoms systems and equipment. The telecoms equipment in this standard can be for overground or underground rail transportation systems.

You will be required to use the appropriate tools and equipment throughout the installation activities, apply a range of installation methods and techniques to position, level and align the equipment and make connections as appropriate to the equipment installed. Where appropriate, you may also work with computers or electronic controllers, making connections, installing hardware and loading and updating software. The installation activities will include making checks and adjustments, in line with your permitted authority and working with others to ensure that the installed equipment functions to the required specification.

On completion, you will ensure the work area is cleared of all tools, equipment, and materials, and complete job documentation accurately. Collaboration and following instructions are key.

You will be expected to work to instructions, alone or in conjunction with others. The installation activity may be carried out as a team effort, but you must demonstrate a significant personal contribution to the installation activities to satisfy the requirements of the standard and you must demonstrate competence in all the areas required by the standard.

Safety is a key theme; you must practice and demonstrate safe working methods, understanding and implementing necessary precautions to protect yourself and others.


Performance criteria

You must be able to:

P1 maintain safe working practices and comply with all relevant health and safety regulations, directives, and guidelines
P2 identify the area of work and the equipment which is to be maintained
P3 follow the relevant maintenance schedules or procedures to carry out the required work
P4 carry out the maintenance activities within the limits of your own authority and in accordance with your organisations procedures
P5 carry out the maintenance activities in the specified sequence and in an agreed timescale ensuring that the work does not interfere with any operational railway systems
P6 select and use the correct tools and equipment including measuring instruments and check that they are in a safe usable condition and calibrated
P7 ensure waste items and tools are removed or stored in line with your organisation's procedures
P8 report completion of activities in line with your organisation's procedures
P9 address problems within your control and report unresolved issues


Knowledge and Understanding

You need to know and understand:

K1 the relevant health and safety regulations, directives, guidelines, and safe working practices and procedures defined by your organisation, as appropriate to the activity and your working area
K2 how to locate and access the site
K3 how to check authorisation is in place for maintenance activities
K4 the isolation and lock-off procedure or permit-to-work procedure that applies to the system (such as electrical isolation, locking off switchgear, placing of warning notices, proving the isolation has been achieved and secured)
K5 the classification of different voltage levels and the authority requirements for working on them
K6 what constitutes a hazardous voltage/current and how to recognise victims of electric shock
K7 how to reduce the risks of an electric shock (such as insulated tools, rubber mating and isolating transformers)
K8 the importance of wearing protective clothing and other appropriate safety equipment (PPE) during the maintenance activities
K9 hazards associated with carrying out telecom maintenance activities (such as stored voltages, radio frequency radiation, electrical supplies, electrical/electronic interfaces, using damaged or ill-maintained tools and equipment, not following laid-down procedures), and how to minimise these and reduce any risks
K10 how to locate and identify the equipment to be worked on
K11 how to follow maintenance schedules, procedures, instructions specifications, site and equipment diagrams
K12 the methods, techniques and procedures for the maintenance of telecoms systems and equipment
K13 the principles of operation of the equipment to be maintained
K14 the types of operational constraints that could occur when carrying out telecoms maintenance activities
K15 your organisation's procedures relating to maintenance records and documentation including how to access and version control
K16 your organisation's procedures for the use, care and control of tools and equipment including calibration
K17 the procedures and precautions to be adopted to eliminate electrostatic discharge (ESD) hazards when working with and handling electronic devices
K18 how to check the maintenance activity to ensure compliance with the original specification
K19 the types of damage or disturbance that could occur to operational equipment when undertaking a maintenance activity
K20 your organisation's procedures for disposing/storing of waste items
K21 the relevant reporting lines and procedures that are approved by your organisation
K22 the limits of your own authority and responsibility and those of others involved


Scope/range


Scope Performance

  1. Types of health and safety legislation, regulations and safe working practices and procedures, include:

    • your organisation's safety management system
    • control of substances hazardous to health
    • safe work plans
    • track access restrictions
    • track work instructions
    • track possession
    • task risk control sheets
    • current rule book
    • regulations for working under OLE and in the vicinity of DC lines (where appropriate)
    • equipment disconnections
    • manual handling
    • reporting of injuries, diseases and dangerous occurrences
    • safety signage legal requirements
    • PPE
  2. Types of site equipment locations include:

    • trackside
    • internal (such as signal box, equipment room)
    • areas to which the public have access
    • confined spaces
    • elevated structures
  3. Types of telecom equipment, on which planned maintenance could be carried out, include:

    • transmission systems
    • bearer circuits
    • telecoms bearers carrying signalling circuits
    • SCADA
    • operational telephones
    • switches and systems (such as telephone exchanges & concentrators)
    • railway operational information systems
    • PA and CCTV
    • operational CCTV (such as OPO/DOO)
    • GSM-R
    • other industry specific telecom equipment
  4. Types of tools and equipment used, as applicable to the equipment being maintained, include:

    • power tools
    • hand tools
    • wire and cable strippers
    • IDC tools (such as punch down tool)
    • crimping tools
    • multi-meters
    • measuring equipment
    • test equipment
    • other specific telecoms maintenance tools/equipment
  5. Types of maintenance activities carried out, as applicable to the equipment being maintained, include:

    • visual and aural checks
    • electrical measurements and adjustments
    • mechanical measurements and adjustments
    • routine servicing
    • cleaning
    • lubricating
    • other specific telecom maintenance activity
  6. Maintenance activities may need to comply with the following:

    • infrastructure guidelines and standard operating procedures
    • equipment manufacturer's documents
    • BS, ISO and/or BS EN standards
    • TMTH
    • other industry specific telecom standards/specifications
  7. Types of maintenance records that need to be completed and passed to the appropriate people could include:

    • job card
    • TMTH
    • maintenance log and action report
    • company reporting procedures
    • other industry specific maintenance records

Scope Knowledge


Values


Behaviours


Skills


Glossary


Links To Other NOS


External Links


Version Number

2

Indicative Review Date

2027

Validity

Current

Status

Original

Originating Organisation

SEMTA

Original URN

SEMRET311

Relevant Occupations

Rail Engineering

SOC Code


Keywords

Rail engineering; telecoms; planned; maintenance