Unit of competency Outline

Date retreived
22/07/2026 11:45 PM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Overhaul air braking systems/components

Overhaul air braking systems/components

Unit of competency
National Code
AURT411145A
State Code
W5099
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
01/09/2008
State Implementation and Classification
Approved Date
07/02/2006
Field of Education
030503 - Vehicle Mechanics
Original Release Date
07/02/2006
Nominal Hours
40
Description
This unit covers the competence required to carry out the overhaul of air braking systems/components
Notes
Elements and Performance Criteria
1. Prepare to test air braking systems/ components
  • 1.1. Nature and scope of the work requirements are identified and confirmed
  • 1.2. OH&S requirements, including individual State/Territory regulatory requirements and personal protection needs are observed throughout the work
  • 1.3. Procedures and information such as workshop manuals, specifications and tooling, are sourced
  • 1.4. Method options are analysed and those most appropriate to the circumstances are selected and prepared
  • 1.5. Technical and/or calibration requirements for testing air braking systems are sourced and support equipment is identified and prepared
  • 1.6. Warnings in relation to working with air braking systems are observed
2. Test air braking systems/ components and analyse results
  • 2.1. Methods for the conduct of the air braking systems tests are implemented in accordance with workplace procedures and manufacturer/component supplier specifications
  • 2.2. Results are compared with manufacturer/component supplier specifications to indicate compliance or non-compliance
  • 2.3. Results are documented with evidence and supporting information and recommendation(s) made
  • 2.4. Report is forwarded to appropriate persons for action in accordance with workplace procedures
3. Prepare to disassemble and overhaul air braking systems/components
  • 3.1. OH&S requirements, including individual State/Territory regulatory requirements and personal protection needs are observed throughout the work
  • 3.2. Procedures and information required are identified and sourced
  • 3.3. Technical and tooling requirements for the disassembly and overhaul are identified and support equipment is identified and prepared
4. Carry out the overhaul and reassembly of air braking systems/ components
  • 4.1. Methods for the conduct of the overhaul and reassembly are implemented in accordance with workplace procedures and manufacturer/component supplier specifications
  • 4.2. All adjustments made during the overhaul are in accordance with manufacturer/component supplier specifications
5. Prepare vehicle/ equipment for use or storage
  • 5.1. Overhaul schedule documentation is completed
  • 5.2. Final inspection is made to ensure protective guards, safety features and cowlings are in place
  • 5.3. Final inspection is made to ensure work is to workplace expectations
  • 5.4. Vehicle/equipment is cleaned for use or stored to workplace expectations
  • 5.5. Job card is processed in accordance with workplace procedures
Work involved includes vehicles fitted with air braking systems

Overhaul methods and sequences are to include the complete dismantling of component parts, measuring and evaluation of wear, the replacement, repair, rebuilding or reconditioning of parts comparable to original parts, the assembly of parts, performance of functional testing and the completion of records

Work requires individuals to demonstrate discretion, judgement and problem-solving skills in managing own work activities and contributing to a productive team environment
Work is carried out in accordance with award provisions

OH&S requirements are to be in accordance with legislation/regulations/codes of practice and enterprise safety policies and procedures. This may include protective clothing and equipment, use of tooling and equipment, workplace environment and safety, handling of materials, use of fire fighting equipment, enterprise first aid, hazard control and hazardous materials and substances
Personal protective equipment is to include that prescribed under legislation/regulations/codes of practice and workplace policies and practices
Safe operating procedures are to include, but are not limited to the conduct of operational risk assessment and treatments associated with vehicular movement, toxic substances, electrical safety, machinery movement and operation, manual and mechanical lifting and shifting, working in proximity to others and site visitors
Emergency procedures related to this unit are to include, but are not limited to emergency shutdown and stopping of equipment, extinguishing fires, enterprise first aid requirements and site evacuation

Environmental requirements are to include but are not limited to waste management, noise, dust and clean-up management

Quality requirements are to include, but are not limited to regulations, including Australian Standards, internal company quality policy and standards and enterprise operations and procedures

Statutory/regulatory authorities may include Federal, State/Territory and local authorities administering acts, regulations and codes of practice

Tooling and equipment may include hand tooling, meters, gauges and load testing devices

Materials may include fluids, spare parts and cleaning materials

Communications are to include, but are not limited to verbal and visual instructions and fault reporting and may include site specific instructions, written instructions, plans or instructions related to job/task, telephones and pagers

Information sources may include, but are not limited to verbal or written and graphical instructions, signage, work schedules/plans/specifications, work bulletins, memos, material safety data sheets, diagrams or sketches
Safe work procedures related to the overhaul of air braking systems and components
Regulatory/legislative requirements pertaining to the automotive industry, including Australian Design Rules
Engineer's design specifications and instructions
Organisation work specifications and requirements
Instructions issued by authorised enterprise or external persons
Relevant Australian Standards

Critical aspects for assessment and evidence required to demonstrate competency in this unit

It is essential that competence in this unit signifies ability to transfer competence to changing circumstances and to respond to unusual circumstances in the critical aspects of:

observing safety procedures and requirements
communicating effectively with others involved in or affected by the work
selecting methods and techniques appropriate to the circumstances
completing preparatory activity in a systematic manner
interpreting of the test results
conducting the overhaul in accordance with workplace and manufacturer/component supplier requirements
completing overhaul of a range of air braking systems and associated components within workplace timeframes
vehicle/equipment presentation to customer in compliance with workplace requirements

Relationship to other units
Competence in this unit may be assessed in conjunction with other functional units which together form part of the holistic work role

Underpinning knowledge

A working knowledge of:

OH&S regulations/requirements, equipment, material and personal safety requirements
dangers of working with air braking systems
operating principles of air braking systems/components and their relationship to each other
types and layout of service/repair manuals (hard copy and electronic)
air braking systems inspection/service and repair procedures
air braking systems overhaul procedures
enterprise quality procedures
work organisation and planning processes

Specific key competencies, underpinning and employability skills required to achieve the performance criteria
These include a number of processes that are learned throughout work and life, which are required in most jobs. Some of these are covered by the national key competencies, although others may be added. The details below highlight how these competencies are to be applied in the attainment of this unit.

Application of the key competencies in this unit are to satisfy the nominated level in which:

Level 1 - relates to working effectively within set conditions and processes;
Level 2 - relates to management or facilitation of conditions or processes; and
Level 3 - relates to design, development and evaluation of conditions or process.
How will the candidate apply the following key competency in this unit? The candidate will need to:

Collect, analyse and organise information
Apply research and interpretive skills sufficient to locate, interpret and apply manufacturer/component supplier procedures, workplace policies and procedures
Apply analytical skills required for identification and analysis of technical information
(Level 2)

Communicate ideas and information
Apply plain English literacy and communication skills in relation to dealing with customers and team members
Apply questioning and active listening skills for example when obtaining information from customers
Apply oral communication skills sufficient to convey information and concepts to customers
(Level 1)

Plan and organise activities
Apply planning and organising skills to own work activities, including making good use of time and resources, sorting out priorities and monitoring own performance
(Level 2)

Work with others and in a team
Interact effectively with other persons both on a one-to-one basis and in groups, including understanding and responding to the needs of a customer and working effectively as a member of a team to achieve a shared goal
(Level 1)

Solve problems
The capacity to apply problem-solving strategies in purposeful ways, both in situations where the problem and desired solution are clearly evident and in situations requiring critical thinking and a creative approach to achieve an outcome
(Level 2)

Use mathematical ideas and techniques
Use mathematical ideas and techniques to calculate time, assess tolerances, apply accurate measurements, calculate material requirements and establish quality checks
(Level 1)

Use technology
Use workplace technology related to overhauling air braking systems/components, including the use of measuring equipment, computerised technology and communication devices and reporting/documenting of results
(Level 1)

Context of, and specific resources for assessment
Application of competence is to be assessed in the workplace or simulated worksite
Assessment is to occur using standard and authorised work practices, safety requirements and environmental constraints
Assessment is to comply with regulatory requirements, including Australian Standards

Method of assessment
Assessment must satisfy the endorsed assessment guidelines of the automotive industry's RS&R Training Package
Assessment methods must confirm consistency and accuracy of performance together with application of underpinning knowledge
Assessment must be by direct observation of tasks, with questioning on underpinning knowledge and it must also reinforce the integration of key competencies
Assessment may be applied under project related conditions (real or simulated) and require evidence of process
Assessment must confirm a reasonable inference that competence is able not only to be satisfied under the particular circumstance, but is able to be transferred to other circumstances
It is preferable assessment reflects a process rather than an event and occurs over a period of time to cover the varying quality circumstances. Evidence of performance may be provided by customers, team leaders/members or other appropriate persons subject to agreed authentication arrangements

Specific resource requirements for this unit

The following resources should be made available:

workplace location or simulated workplace
materials relevant to overhauling air braking systems/components
equipment, hand and power tooling appropriate to overhauling air braking systems/components
activities covering the mandatory task requirements
specifications and work instructions

Replaced By
State Code National Code Title Type
WF140 AURHTB4004 Overhaul air braking systems and components Unit of competency
State Code National Code Title Type
W216 AUR30605 Certificate III in Automotive Specialist Qualification