ICTTC137B - Install, maintain and modify customer premises communications cabling: ACA Open Rule
Assessor Resource
ICTTC137B Install, maintain and modify customer premises communications cabling: ACA Open Rule
Assessment tool
Version 1.0 Issue Date: April 2024
Not applicable.
This unit defines the level of competence* that is required for the purpose of the Australian Communications Authority's "Open" Cabling Provider Rule. This rule is associated with small installations connected to sockets and larger commercial and industry installations involving many lines, multi-pair cables, backbone cabling, multi-story buildings and more complicated termination modules and distributors.
This unit applies to customer cabling terminated on distributors. It applies to the installation, maintenance and modification of indoor, external, underground cabling at the levels stated in the range of variables.
Customer cabling, for the purpose of this standard, may be used to connect devices for a range of applications, including for example: telecommunications (phones and facsimile), data including video and multimedia, security and alarms, and fire protection.
This unit meets the minimum ACA "prescribed level of knowledge and skill that safeguards matters of health, safety, network integrity and addresses matters of interoperability where customer equipment and standard telephone service are involved" only.
Note: This does not imply industry competency using specialised cabling such as: Co-axial, Optical Fibre and Structured cabling.
Equivalent Unit/s: Note: Completion of the following 6 cabling units: ICTTC005B , ICTTC006B , ICTTC008B , ICTTC012B , ICTTC017B and ICTTC022B exceeds the requirements of this standard and fulfils the requirements for ACA Cabling Provider Rules: Open Cabling Category for Cabler Registration.
This unit defines the level of competence* that is required for the purpose of the Australian Communications Authority's "Open" Cabling Provider Rule. This rule is associated with small installations connected to sockets and larger commercial and industry installations involving many lines, multi-pair cables, backbone cabling, multi-story buildings and more complicated termination modules and distributors.
This unit applies to customer cabling terminated on distributors. It applies to the installation, maintenance and modification of indoor, external, underground cabling at the levels stated in the range of variables.
Customer cabling, for the purpose of this standard, may be used to connect devices for a range of applications, including for example: telecommunications (phones and facsimile), data including video and multimedia, security and alarms, and fire protection.
This unit meets the minimum ACA "prescribed level of knowledge and skill that safeguards matters of health, safety, network integrity and addresses matters of interoperability where customer equipment and standard telephone service are involved" only.
Note: This does not imply industry competency using specialised cabling such as: Co-axial, Optical Fibre and Structured cabling.
Equivalent Unit/s: Note: Completion of the following 6 cabling units: ICTTC005B , ICTTC006B , ICTTC008B , ICTTC012B , ICTTC017B and ICTTC022B exceeds the requirements of this standard and fulfils the requirements for ACA Cabling Provider Rules: Open Cabling Category for Cabler Registration.
You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)
Prerequisites
Not applicable.
Employability Skills
Not applicable.
Evidence Required
List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.
Assessment location and resources
Either
A workplace conducting the operations covered by this competency unit, equipment and resources relevant to the context of the work (See Range Statement) and support from a competent supervisor or mentor.
Or
A simulated environment with similar provisions which conforms to the Assessment Guidelines.
Critical evidence
Assessment candidates should produce evidence of the following:
Demonstration of termination systems at both distributor and outlet locations and at least one 50 pair copper cable, including accurate completion of installation records, drawing alterations and compliance forms.
Placement of cables on support structures and building faces for both internal and external locations.
Securing methods for above locations.
Work practices which avoid cable damage such as crushing, burning, kinking, sheath twist, cutting and nicking, bending radius.
Ability to read and interpret drawings related to cable layouts, outlet location, cable coding system and identifiers, distributor locations.
Conduct and interpret cable test results.
Correct interpretation and application of standards and regulations.
Skills and knowledge
Codes refer to the Skill and Knowledge Register included in this training package:
CA200 Cable Installation: Open
CA201 Cable Termination Products
CA202 Cable Conductor Identification Codes
CA210 Cable Support Systems
CA220 Cable Types
PS212 Read Plans and Specifications: General
PS213 Cable Record Systems: General
RE210 ACA Cabling Provider Rules, Cabler Registration, Rules and Regulations
SW210 Basic Switching Systems
TE210 Basic Telephony
Topics not covered in Skill and Knowledge Register:
Telecommunication hazard awareness
Assessment location and resources
Either
A workplace conducting the operations covered by this competency unit, equipment and resources relevant to the context of the work (See Range Statement) and support from a competent supervisor or mentor.
Or
A simulated environment with similar provisions which conforms to the Assessment Guidelines.
Critical evidence
Assessment candidates should produce evidence of the following:
Demonstration of termination systems at both distributor and outlet locations and at least one 50 pair copper cable, including accurate completion of installation records, drawing alterations and compliance forms.
Placement of cables on support structures and building faces for both internal and external locations.
Securing methods for above locations.
Work practices which avoid cable damage such as crushing, burning, kinking, sheath twist, cutting and nicking, bending radius.
Ability to read and interpret drawings related to cable layouts, outlet location, cable coding system and identifiers, distributor locations.
Conduct and interpret cable test results.
Correct interpretation and application of standards and regulations.
Skills and knowledge
Codes refer to the Skill and Knowledge Register included in this training package:
CA200 Cable Installation: Open
CA201 Cable Termination Products
CA202 Cable Conductor Identification Codes
CA210 Cable Support Systems
CA220 Cable Types
PS212 Read Plans and Specifications: General
PS213 Cable Record Systems: General
RE210 ACA Cabling Provider Rules, Cabler Registration, Rules and Regulations
SW210 Basic Switching Systems
TE210 Basic Telephony
Topics not covered in Skill and Knowledge Register:
Telecommunication hazard awareness
Submission Requirements
List each assessment task's title, type (eg project, observation/demonstration, essay, assingnment, checklist) and due date here
Assessment task 1: [title] Due date:
(add new lines for each of the assessment tasks)
Assessment Tasks
Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.
Not applicable.
The following statements cover a wide range of circumstances. Assessment of candidates should be within the range that applies to the candidate's particular role or workplace.
This unit applies to the ACA Open Cabling Rule coverage for communications cabling installations applications to include larger commercial and industry installations involving many lines, multi-pair cables, backbone cabling, multi-story buildings and more complicated termination modules and distributors.
Building infrastructure
Includes but not limited to:
high voltage power
other services
availability and suitability of existing cabling trays and fixing systems.
Strategies to manage infrastructure include:
appropriate separations
fastening techniques
correct use of cable trays and support systems.
Remote power feed
Applies to telecommunications services which operate at above TNV (Telecommunications Network Voltage).
Regulatory environment
Overview Telecommunications Act 1997, ACA, ACIF, Labelling, Certified Components List (CCL) accredited registrars and registration.
Cabling environment
Indoor environments include locations such as:
ceilings
false ceilings
riser shafts
internal wall space
under floor
damp situations, and
within workstations.
Outdoor environments include:
cable installations on external walls and underground, and/or
aerial cabling on private and public property.
Underground cabling including shared trenches with electrical LV cables and/or other utilities. Aerial cabling installations which may include the sharing of poles with LV/HV electrical power cables/terminations.
Cable support systems include:
suspension catenary wire
ducts
cable tray
line poles
pipes
pits
wall and island mounted patched and jumperable distributors including CDs, BDs, FDs, LDs.
Note: Cable trays may be galvanised steel or PVC: perforated low or high sided, single or multi channel. Cable ducts may be closed, open, PVC, metal, single or multiple channel.
Cable types
Copper twisted pair from 2 pair upwards but must include 2, 3 and 4 pair and at least one larger cable (20 pair or greater).
Note: Cable and topology may be chosen to suit a range of applications including analogue voice (3.4 kHz bandwidth), digital voice (64 kB/s) and digital ( 2 MB/s ISDN).
Cable identification
Cable conductor identification codes may be:
colour coded
banded
numbered
lettered.
Cable termination systems
Termination of at least one jumperable distributor (CD/BD) with a capacity of 100 pairs or greater. Termination of a non-jumperable distributor (LD). Termination of a patch panel.
Earthing and protection systems
Installation of protective earth(s) for over voltage and surge/spike suppression.
Installation of protective earth barriers for segregation, cable tray, duct and metal equipment enclosures.
Running of equi-potential bonding conductors to MEN (Multiple Earth Neutral) and use of earth stakes.
Installation of functional earth(s) including TRC and CES types to provide customer switching system facilities.
Earthing of screened cable, barriers and cable trays for the reduction/elimination of interference from electromagnetic, radio frequency and power sources.
Records include:
Cabling Completion Advice/TCA1 (sign off form).
Building, cabling and equipment location plans.
BD/CD and FD record books, LD record cards.
Labelling of patch panels, distributor verticals, distributor pairs, equipment closets and rooms.
Labelling of telecommunication outlets.
And in the future possibly NTD record cards.
Note: Record books and cards may be hard copy or software versions but must conform with AS/ACIF009.
Functional, protective and CES earthing
The three common types of earthing system used in customer premises for cabling systems. Cablers must understand the features and application of each type.
Cable characteristics
This includes the electrical performance of the cable and it physical characteristics. Cabers must be able to identify the critical characteristics for each type of cable they use.
Label requirements
Industry regulations define the labelling requirements in detail. Cablers must meet these requirements whenever installing earthing.
Clearances and segregation:
Clearances and segregation requirements is defined in AS/ACIF009 (or its replacement).
Separations
The distance between communications cable and other services. This includes:
Low Voltage (LV)
High Voltage (HV) - Single core and HV Multi-core
Open terminations.
Spatial separations
The distance between communications cable and other required by regulations where no barrier is installed.
Barriers
Physical barriers installed when there is not enough space to achieve spatial separations.
Relevant legislation, codes, regulations and standards (or their replacements) include relevant components of:
ACA Technical Standards
AS/ACIF008, AS/ACIF009
SAA Communications Cabling Manual (Open)
AS/NZS 3000
Building Codes
The following statements cover a wide range of circumstances. Assessment of candidates should be within the range that applies to the candidate's particular role or workplace.
This unit applies to the ACA Open Cabling Rule coverage for communications cabling installations applications to include larger commercial and industry installations involving many lines, multi-pair cables, backbone cabling, multi-story buildings and more complicated termination modules and distributors.
Building infrastructure
Includes but not limited to:
high voltage power
other services
availability and suitability of existing cabling trays and fixing systems.
Strategies to manage infrastructure include:
appropriate separations
fastening techniques
correct use of cable trays and support systems.
Remote power feed
Applies to telecommunications services which operate at above TNV (Telecommunications Network Voltage).
Regulatory environment
Overview Telecommunications Act 1997, ACA, ACIF, Labelling, Certified Components List (CCL) accredited registrars and registration.
Cabling environment
Indoor environments include locations such as:
ceilings
false ceilings
riser shafts
internal wall space
under floor
damp situations, and
within workstations.
Outdoor environments include:
cable installations on external walls and underground, and/or
aerial cabling on private and public property.
Underground cabling including shared trenches with electrical LV cables and/or other utilities. Aerial cabling installations which may include the sharing of poles with LV/HV electrical power cables/terminations.
Cable support systems include:
suspension catenary wire
ducts
cable tray
line poles
pipes
pits
wall and island mounted patched and jumperable distributors including CDs, BDs, FDs, LDs.
Note: Cable trays may be galvanised steel or PVC: perforated low or high sided, single or multi channel. Cable ducts may be closed, open, PVC, metal, single or multiple channel.
Cable types
Copper twisted pair from 2 pair upwards but must include 2, 3 and 4 pair and at least one larger cable (20 pair or greater).
Note: Cable and topology may be chosen to suit a range of applications including analogue voice (3.4 kHz bandwidth), digital voice (64 kB/s) and digital ( 2 MB/s ISDN).
Cable identification
Cable conductor identification codes may be:
colour coded
banded
numbered
lettered.
Cable termination systems
Termination of at least one jumperable distributor (CD/BD) with a capacity of 100 pairs or greater. Termination of a non-jumperable distributor (LD). Termination of a patch panel.
Earthing and protection systems
Installation of protective earth(s) for over voltage and surge/spike suppression.
Installation of protective earth barriers for segregation, cable tray, duct and metal equipment enclosures.
Running of equi-potential bonding conductors to MEN (Multiple Earth Neutral) and use of earth stakes.
Installation of functional earth(s) including TRC and CES types to provide customer switching system facilities.
Earthing of screened cable, barriers and cable trays for the reduction/elimination of interference from electromagnetic, radio frequency and power sources.
Records include:
Cabling Completion Advice/TCA1 (sign off form).
Building, cabling and equipment location plans.
BD/CD and FD record books, LD record cards.
Labelling of patch panels, distributor verticals, distributor pairs, equipment closets and rooms.
Labelling of telecommunication outlets.
And in the future possibly NTD record cards.
Note: Record books and cards may be hard copy or software versions but must conform with AS/ACIF009.
Functional, protective and CES earthing
The three common types of earthing system used in customer premises for cabling systems. Cablers must understand the features and application of each type.
Cable characteristics
This includes the electrical performance of the cable and it physical characteristics. Cabers must be able to identify the critical characteristics for each type of cable they use.
Label requirements
Industry regulations define the labelling requirements in detail. Cablers must meet these requirements whenever installing earthing.
Clearances and segregation:
Clearances and segregation requirements is defined in AS/ACIF009 (or its replacement).
Separations
The distance between communications cable and other services. This includes:
Low Voltage (LV)
High Voltage (HV) - Single core and HV Multi-core
Open terminations.
Spatial separations
The distance between communications cable and other required by regulations where no barrier is installed.
Barriers
Physical barriers installed when there is not enough space to achieve spatial separations.
Relevant legislation, codes, regulations and standards (or their replacements) include relevant components of:
ACA Technical Standards
AS/ACIF008, AS/ACIF009
SAA Communications Cabling Manual (Open)
AS/NZS 3000
Building Codes
Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.
Observation Checklist
Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice
Yes
No
Comments/feedback
Identify building infrastructure which places critical constraints on cabling
Develop strategies to manage other infrastructure in relation to cabling
Identify the risks posed by contact with Remote Power Feeding services
Identify Remote Power Feeding services in a range of commonly encountered circumstances inside customer premises.
Ensure site is free of telecommunication hazards
Fixings and cable support structures of adequate strength are installed safely, aligned with the environment and in accordance with manufacturer's and customer's specifications
Catenary supports are secured to building structure and tensioned where necessary to ensure cable weight can be carried in operating conditions with interference and safety segregation maintained including adherence to AS/ACIF009
Protective earthing of metal work is installed to industry standards where required
Installed support structure is checked to ensure cable will not be exposed to damage during installation and general operation
Terminating equipment positioning and fixing follows accepted industry codes of practice, standards and customer requirements
Back-mount and outlet layout conforms to manufacturer's specifications and allows adequate work space for ease of access and avoid overlaying
Incoming and outgoing cables are segregated to ensure ease of access and avoid overlaying
Cables/wires handled in accordance with manufacturer's application specifications including tension and bending stress requirements
Sources of possible damage to cable/wires are identified and avoided including hot pipes, sharp edges and cable burn
Sufficient excess is allowed at cable ends to facilitate termination
Telecommunication outlet ends of cable is uniquely labelled to match identifier at originating location
Cable is placed and secured to maintain safety and interference segregation in accordance with legislative and industry standards
Cable ties not tightened to the point of causing cable sheath damage or transmission impairment and trimmed flush to prevent risk of personal damage
Cables installed as catenaries or supported by catenaries in external environment shall meet minimum above ground clearances and clearances from hazardous electrical services as per AS/ACIF009
Cables installed underground shall meet minimum depth of cover and segregation from hazardous electrical and other services as per AS/ACIF009
In accordance with AS/ACIF009, over-voltage protection devices are fitted to all cable pairs, where required, to suppress voltage surges with the devices protectively earthed
TRC/CES/Earth wire insulation is protected against damage and TRC/CES and protective earths segregated in accordance with relevant industry and legislative standards TS 009
Cable sheath removed to allow for correct termination length and without damage to underlying conductors and their insulation
Terminating modules are installed in accordance to manufacturer's specifications and cable pairs neatly and sequentially fanned for termination
Conductors are terminated in accordance with recommended colour code sequence using appropriate termination tools in the manufacturer's specified manner
Cable shield (if applicable) is earthed to manufacturer's specifications and relevant industry codes of practice including AS/ACIF009
Visual inspection is undertaken to confirm termination colour code sequence has been followed prior to end to end testing of wire and pair termination integrity
TRC/CES /Earth wires are terminated with connectors recommended by manufacturers in accordance with relevant industry codes of practice including AS/ACIF009
TRC/CES /Earth wire continuity is maintained through out and interface requirements with electrical systems are observed
TRC/CES /Earthing installation shall be tested for continuity, insulation resistance and conductive resistance as per relevant industry standards including AS/ACIF009
Compatibility of alterations with existing systems is confirmed and new work tested both in isolation and when integrated with existing systems
Check separations along the entirety of the cable route
Rectify separations which do not comply with regulations
Install barriers to achieve separations where spatial separation can't be met
Identify the role of functional, protective and CES earthing systems in customer premises
Recognise existing earthing systems in customer premises
Analyse the earthing needs of cable systems in a range of building types
Identify cable characteristics relevant to the calculation of earthing requirements
Calculate the upper and lower limits of resistance for a variety of cable system earths
Identify label requirements for all types of earthing systems
Label earthing systems in accordance with industry regulations
Record sheets and plans of cable location, type and infrastructure are accurately created or updated and stored in accordance with customer requirements
Cable pairs are clearly labelled to provide an accurate identification in accordance with manufacturer's, industry and client standards
Cable pair record books are created or updated to provide an accurate record of pair locations, inter-connections and usage in accordance with industry codes of practice and AS/ACIF009
Complete Cabling Completion Advice/TCA1 form
Close supervision of cablers not holding appropriate registration for the task is maintained to ensure installation/maintenance activity is strictly in accordance with legislative requirements and industry standards for safety and network integrity including AS/ACIF008 and AS/ACIF009
Forms
Assessment Cover Sheet
ICTTC137B - Install, maintain and modify customer premises communications cabling: ACA Open Rule
Assessment task 1: [title]
Student name:
Student ID:
I declare that the assessment tasks submitted for this unit are my own work.
Student signature:
Result: Competent Not yet competent
Feedback to student
Assessor name:
Signature:
Date:
Assessment Record Sheet
ICTTC137B - Install, maintain and modify customer premises communications cabling: ACA Open Rule
Student name:
Student ID:
Assessment task 1: [title] Result: Competent Not yet competent
(add lines for each task)
Feedback to student:
Overall assessment result: Competent Not yet competent