Unit of competency Outline

Date retreived
22/07/2026 2:42 PM AWST

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Carry out tungsten inert gas welding

Carry out tungsten inert gas welding

Unit of competency
National Code
AURVTW104
State Code
OCI85
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
13/11/2020
View on TGA
State Implementation and Classification
Approved Date
31/03/2021
Field of Education
030711 - Boilermaking And Welding
Original Release Date
31/03/2021
Nominal Hours
30
Description
This unit describes the skills and knowledge 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.This unit 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 Determine job requirements from workplace instructions
  • 1.2 Access and interpret welding information
  • 1.3 Identify hazards associated with the work and manage risks
  • 1.4 Select and check tools and equipment for serviceability
  • 1.5 Prepare work area and plan work to carry out TIG welding, minimise waste, and use time efficiently
2. Weld materials using TIG welder
  • 2.1 Prepare, set up and adjust TIG welding equipment for specific welding job requirement
  • 2.2 Use TIG welding equipment according to manufacturer operating procedures and safety and environmental requirements
  • 2.3 Conduct weld test runs according to workplace instructions and weld specifications
  • 2.4 Weld materials using standard or inverter TIG process to industry standards
3. Check welds
  • 3.1 Clean welds using required tools and techniques and according to workplace instructions
  • 3.2 Check and confirm weld specifications and quality requirements by non-destructive inspection
  • 3.3 Identify weld defects, prepare for re-welding as required, and notify required personnel
4. Complete work processes
  • 4.1 Conduct final inspection according to workplace procedures and confirm vehicle is ready for use
  • 4.2 Clear work area and dispose of or recycle materials according to workplace procedures
  • 4.3 Process workplace documentation according to workplace procedures
No information
No information
Replaces
State Code National Code Title Type
AWY92 AURVTW004 Carry out tungsten inert gas welding Unit of competency