ICTTEN410
Locate, diagnose and rectify faults


Application

This unit describes the skills and knowledge required to locate, diagnose and rectify faults in telecommunications networks.

It applies to individuals who may work as telecommunications officers, communications cablers, or installers of customer premises' equipment, for optical and radio frequency (RF) equipment, multimedia and IP networks.

No licensing, legislative or certification requirements apply to this unit at the time of publication.


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1. Plan to locate and rectify fault

1.1 Prepare for given work according to relevant legislation, work health and safety (WHS) regulations, codes, standards and identified hazards

1.2 Arrange site access according to required procedure

1.3 Obtain information on the nature of fault from the customer

1.4 Obtain suitable testing tools and equipment and specify personal protective equipment

1.5 Conduct fault-finding using methodical and safe practices suitable for system and problem type

2. Locate and diagnose fault

2.1 Conduct appropriate test to identify type of fault

2.2 Isolate fault progressively to remove likely variables from assessment

2.3 Locate fault without undue interruptions to customer activity, in the shortest possible time

2.4 Notify customer of findings

3. Rectify fault

3.1 Determine options to rectify fault, and present options to customer

3.2 Advise customer of costs of any repair not covered by service agreement

3.3 Rectify fault if in agreement with client

3.4 Conduct work in a manner which is safe for repairer and customer

3.5 Refer any unresolved faults to other parties for resolution or escalation if required

4. Complete documentation and clean up worksite

4.1 Advise customer of successful fault clearance and secure sign-off

4.2 Complete all records

4.3 Complete reports to justify fault diagnosis and rectification methodology, if required

4.4 Remove all waste and debris from worksite and dispose of them according to environmental requirements

4.5 Restore any changes made to worksite during fault repair to the customers satisfaction

Evidence of Performance

Evidence of ability to:

effectively identify different faults

establish context and background information, and determine and rank likely causes of fault

obtain suitable tools and equipment and apply simple checks, tests and fault-finding methodology

apply recommended means to rectify fault

comply with all related work health and safety (WHS) requirements and work practices

ensure customer and relevant personnel are informed of progress.

Note: If a specific volume or frequency is not stated, then evidence must be provided at least once.


Evidence of Knowledge

To complete the unit requirements safely and effectively, the individual must:

evaluate various fault-finding techniques for different networking situations

specify and evaluate test equipment used for fault finding

specify safety standards required when testing different types of systems

outline common network faults and their rectification

explain the value of specific regulatory and other documentation required when testing and reporting on test results.


Assessment Conditions

Gather evidence to demonstrate consistent performance in conditions that are safe and replicate the workplace. Noise levels, production flow, interruptions and time variances must be typical of those experienced in the telecommunications networks engineering field of work and include access to:

an appropriate site

test and related equipment currently used in industry

relevant technical specifications and requirements

regulatory and site-related documentation.

Assessors of this unit must satisfy the requirements for assessors in applicable vocational education and training legislation, frameworks and/or standards.


Foundation Skills

This section describes language, literacy, numeracy and employment skills incorporated in the performance criteria that are required for competent performance.

Skill

Performance

Criteria

Description

Writing

4.1, 4.2, 4.3

Completes technical workplace documentation using appropriate language and form to meet specific purpose

Oral Communication

1.3, 2.4, 3.2

Articulates specific requirements clearly and checks understanding

Uses questioning and active listening to obtain required information

Numeracy

2.1

Interprets numerical data from network tests

Navigate the world of work

1.1, 1.2, 3.4, 4.4,

4.5

Takes personal responsibility for following explicit and implicit policies, procedures and legislative requirements relevant to own work context

Interact with others

1.3, 3.1, 3.3, 3.5,

4.1

Selects appropriate form, channel and mode of communication when liaising with customers and personnel on technical and operational matters

Get the work done

1.2, 1.4, 1.5, 2.1,

2.2, 2.3, 3.1, 3.3

Plans and implements tasks in line with organisational expectations, legislative requirements and work role

Recognises and anticipates a range of problems, actively looking for early warning signs and implementing contingency plans when appropriate

Uses digital technologies and systems to complete required tasks


Sectors

Telecommunications – Telecommunications Networks Engineering