Unit of competency Outline

Date retreived
23/07/2026 1:00 AM AWST

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Carry out tungsten inert gas welding

Carry out tungsten inert gas welding

Unit of competency
National Code
AURVTW004
State Code
AWY92
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
14/04/2016
View on TGA
State Implementation and Classification
Approved Date
13/07/2016
Field of Education
030711 - Boilermaking And Welding
Original Release Date
13/07/2016
Nominal Hours
20
Description
This unit describes the performance outcomes required to carry out welding operations using tungsten inert gas (TIG) welding. It involves preparing for the task, selecting and using TIG welding equipment, setting gas flow pressures and welder settings, selecting and using suitable personal protective equipment (PPE), performing welding to given specifications, inspecting and testing weld quality, and completing workplace processes and documentation.It applies to those working in the automotive service and repair industry.No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Plan and prepare to weld
  • 1.1 Job requirements are determined from workplace instructions
  • 1.2 Welding information is accessed and interpreted
  • 1.3 Hazards associated with the work are identified and risks are managed
  • 1.4 Tools and equipment are selected and checked for serviceability
  • 1.5 Work area is prepared and work is planned to carry out TIG welding, minimise waste, and use time efficiently
2. Weld materials using TIG welder
  • 2.1 TIG welding equipment is prepared, set up and adjusted for specific welding job requirement
  • 2.2 TIG welding equipment is used according to manufacturer operating procedures and safety and environmental requirements
  • 2.3 Weld test runs are conducted according to workplace instructions and weld specifications
  • 2.4 Materials are welded using standard or inverter TIG process to industry standards
3. Check welds
  • 3.1 Welds are cleaned using appropriate tools and techniques and according to workplace instructions
  • 3.2 Weld specifications and quality requirements are checked and confirmed by non-destructive inspection
  • 3.3 Weld defects are identified, prepared for re-welding as required, and appropriate personnel are notified
4. Complete work processes
  • 4.1 Final inspection is made to ensure work meets workplace expectations and component is presented ready for use
  • 4.2 Work area is cleaned, waste and non-recyclable materials are disposed of, and recyclable material is collected and stored
  • 4.3 Tools and equipment are checked, reported if faulty, and stored according to workplace procedures
  • 4.4 Workplace documentation is processed according to workplace procedures
No information
No information
Replaces
State Code National Code Title Type
WF578 AURVTW2004 Carry out gas tungsten arc welding procedures Unit of competency
Replaced By
State Code National Code Title Type
OCI85 AURVTW104 Carry out tungsten inert gas welding Unit of competency