MEM05012
Perform routine manual metal arc welding


Application

This unit of competency defines the skills and knowledge required to carry out routine manual metal arc welding (MMAW) of low carbon mild steel where the welding is not required to meet an Australian Standard or equivalent.

Where the interpretation of technical drawings is required unit MEM09002 Interpret technical drawing should also be selected.

Where the selection and use of engineering measurement is required unit MEM12023 Perform engineering measurements should also be selected.

Where the selection and use of tools is required unit MEM18001 Use hand tools and unit MEM18002 Use power tools/hand held operations, should also be selected as appropriate.

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

Band: A

Unit Weight: 2


Elements and Performance Criteria

Elements describe the essential outcomes.

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

1

Determine job requirements

1.1

Follow standard operating procedures (SOPs)

1.2

Comply with work health and safety (WHS) requirements at all times

1.3

Use appropriate personal protective equipment (PPE) in accordance with SOPs

1.4

Identify job requirements from specifications, job sheets or work instructions

2

Prepare materials and equipment for welding

2.1

Identify location of welds in accordance with procedures and job specifications

2.2

Clean and prepare materials ready for welding

2.3

Set up welding equipment according to SOPs

2.4

Select correct electrodes and adjust settings to suit application

3

Perform routine welding using MMAW

3.1

Weld materials to job requirements

3.2

Clean welds according to SOPs

Foundation Skills

This section describes those required skills (reading, writing, oral communication and numeracy) that are essential to workplace performance in this unit of competency.

Foundation skills essential to performance are explicit in the performance criteria of this unit of competency.


Range Statement

This field allows for different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included.

Welds include the following:

butt

fillet

Preparing includes one (1) or more of the following:

cleaning

setting up jigs

fixtures

clamps

joint preparation

Welding equipment includes the following:

welding leads

welding machines

electrode holder

Cleaning includes one (1) or more of the following:

slag and spatter

cleaning

using files

grinders


Competency Field

Fabrication