Total Fabrication

Competency map - MEM5.37B – Perform geometric development

Performance criteria Skill Set Task
Element 1: Transfer dimensions from a detail drawing to work

1.1   Specifications and work requirements are determined and understood using correct and appropriate calculations.

Drawing

Dimensioning a drawing.
Identify the main features of a drawing.

1.2   Development is carried out to specifications or standard operating procedures using appropriate tools and equipment. Template making

Identify the types and means of generating a pattern.
Interpret true shapes and true line lengths.
Construct shapes using parallel lines.
Construct shapes using radial lines.

1.3   Datum points are correctly established and marked appropriate to task requirements.

Drawing

Marking out

Dimension a drawing

Perform the four basic rules

Element 2: Make templates as required

2.1   Appropriate template material is chosen.

Template making

Identify the types and means of generating a pattern.

2.2   Templates are produced to specification. Template making

Identify the types and means of generating a pattern.

2.3   Correct storage procedures are followed including labelling and identification to standard operating procedures. Template making

Identify the types and means of generating a pattern.

Element 3: Develop patterns as required

3.1   Parallel line, radial line and triangulation development methods are chosen and applied.

 

Template making Identify the types and means of generating a pattern.
Interpret true shapes and true line lengths.
Construct shapes using parallel lines.
Construct shapes using radial lines.
Construct shape using triangulation.
3.2   Allowances for fabrication and assembly are correctly determined and transferred. Template making

 

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