Unit of competency Outline

Date retreived
22/07/2026 9:21 PM AWST

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Mark off/out structural fabrications and shapes

Mark off/out structural fabrications and shapes

Unit of competency
National Code
MEM12007D
State Code
WA651
TGA Status
Replaced
DTWD Status
Transition (Replaced)
Current Release Number
1.00
Current Release Date
01/12/2005
State Implementation and Classification
Approved Date
24/06/2010
Field of Education
030713 - Metal Casting And Patternmaking
Original Release Date
24/06/2010
Nominal Hours
36
Description
This unit of competency covers the skills required by an Engineering Tradesperson - Fabrication for transferring the dimensions from the detail drawing to work, making templates as required, developing patterns and/or transferring measurements to structures, interpreting relevant codes, standards and symbols and estimating quantities of material from drawings.
Notes
Elements and Performance Criteria
1. Transfer dimensions from a detail drawing to work or surface
  • 1.1. Specifications and work requirements are determined and understood using correct and appropriate calculations
  • 1.2. Marking out is carried out to specifications or standard operating procedures using appropriate tools and equipment
  • 1.3. Datum points are established
2. Make templates/patterns as required
  • 2.1. Appropriate template/pattern material is chosen when required
  • 2.2. Required templates are produced to specifications
  • 2.3. Correct storage procedures are followed including labelling and identification to standard operating procedures
3. Develop patterns and/or transfer measurements to structures
  • 3.1. Most appropriate development and/or measurement sequence is chosen and applied
  • 3.2. Allowances for fabrication and assembly are correctly determined and transferred
  • 3.3. Measurement transfer/layout of components is checked to ensure accuracy/set out
4. Interpret relevant codes, standards and symbols
  • 4.1. Relevant standards/codes and symbols are interpreted
  • 4.2. Requirements of standards/codes are interpreted and applied to materials and processes
5. Estimate quantities of materials from detail drawings
  • 5.1. Materials are correctly identified
  • 5.2. Quantities are estimated from drawing
  • 5.3. Material wastage is minimised
RANGE STATEMENT
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.
Equipment
Equipment may include marking out tools as required
Template material
Template material may include:
steel plate
perspex
timber
cardboard
paper
Storage procedures
Storage procedures may include:
labelling
identification (e.g. template lofts)
Allowances
Allowances may include:
thickness
bend
pitch
angle
circumference
perimeter
Standards/codes and symbols
All work carried out in accordance with legislative and regulatory requirements
EVIDENCE GUIDE
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment
A person who demonstrates competency in this unit must be able to mark off/out structural fabrications and shapes. Competency in this unit cannot be claimed until all prerequisites have been satisfied.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
Assessors must be satisfied that the candidate can competently and consistently apply the skills covered in this unit of competency in new and different workplace situations and contexts. Critical aspects of assessment and evidence include:
examining detailed drawings for fabrication requirements and specifications including materials, measurements and tolerances, joining methods, standards and code requirements
correctly determining sequence of measuring and/or development
correctly establishing and marking datum points
accurately transferring measurements to components
correctly calculating allowances for fabrication and assembly including shrinkage, thickness and inside/outside measurements
accurately producing templates.
Context of and specific resources for assessment
This unit has been developed to support training in and recognition of trade level competency in marking off/out structural fabrications and shapes as applied to a sheet metal or metal fabrication environment. Assessment should emphasise a workplace context and procedures found in the candidate's workplace.
The competencies covered by this unit would be demonstrated by an individual working alone or as part of a team. The assessment environment should not disadvantage the candidate.
Method of assessment
Typically, persons engaged in Engineering Tradesperson - Fabrication work are required to apply their geometric development skills and techniques across a range of jobs and specifications.
A single assessment event is not appropriate. On the job assessment should be included as part of the assessment process wherever possible. Where assessment occurs off the job, judgement must consider evidence of the candidate's performance in a productive work environment that includes a sufficient range of appropriate tasks and materials to cover the scope of application for this unit.
Assessors should gather a range of evidence that is valid, sufficient, current and authentic. Evidence can be gathered through a variety of ways including direct observation, supervisor's reports, project work, samples and questioning. Questioning techniques should not require language, literacy and numeracy skills beyond those required in this unit of competency.
The candidate must have access to all tools, equipment, materials and documentation required. The candidate must be permitted to refer to any relevant workplace procedures, product and manufacturing specifications, codes, standards, manuals and reference materials.
Guidance information for assessment
This unit could be assessed in conjunction with any other units addressing the safety, quality, communication, materials handling, recording and reporting associated with marking off/out structural fabrications and shapes or other units requiring the exercise of the skills and knowledge covered by this unit.
Assessors must be satisfied that the candidate can competently and consistently perform all elements of the unit as specified by the criteria, including required knowledge, and be capable of applying the competency in new and different situations and contexts.
Replaces
State Code National Code Title Type
W5499 MEM12007C Mark off/out structural fabrications and shapes Unit of competency
Replaced By
State Code National Code Title Type
OAV40 MEM12007 Mark off/out structural fabrications and shapes Unit of competency