This unit covers preparing materials, selecting and setting up the welding equipment, carrying out advanced gas tungsten arc welding (GTAW), inspecting for and correcting defects, and maintaining the weld records.

Unit details

Location:
Study level:
Vocational and further education (TAFE)
Unit code:
MEM05020C

Prerequisites

MEM05007C - Perform manual heating and thermal cutting

MEM05019D - Weld using gas tungsten arc welding process

MEM05049B - Perform routine gas tungsten arc welding

MEM05051A - Select welding processes

MEM05052A - Apply safe welding practices

MEM09002B - Interpret technical drawing

MEM12023A - Perform engineering measurements

MEM18001C - Use hand tools

Path 1: including the above for this path and unit MEM18002B Use power tools/hand held operations.

Assessment

Assessment tasks will be designed to reinforce and extend knowledge and skill competence within set and controlled parameters in accordance with each unit's learning outcomes and performance criteria requirements, including the setting of work based practical application tasks designed to provide evidence of competence outcomes, within periodic and scheduled timelines. Students will be expected to demonstrate the following required skills: - welding to conform to Australian Standard 1554 Structural Purpose, Bureau Det Norse Verticas or equivalent; - interpreting technical drawings and weld specifications relating to advanced GTAW; - using hand and power tools to prepare and weld material using GTAW; - using measurement and numeracy skills relating to advanced GTAW and preparation; - selecting equipment and consumables appropriate to task, and; - using visual identification of faults/defects. Students will also be expected to demonstrate the following knowledge: - in-depth knowledge of the properties and characteristics of a wide range of materials; - requirements to conform to Australian Standard 1554 Structural Purpose, Bureau Det Norse Verticas or equivalent; - weld procedures and requirements; - different welder identification systems such as numbering, bar coding, paint coding, letter stamps; - safe welding practices; - use and application of personal protective equipment for GTAW, and; - hazards and control measures related to GTAW.

Where to next?

As part of a course

This unit is studied as part of the following courses. Refer to the course page for information on how to apply for the course.

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