Unit of competency Outline

Date retreived
22/07/2026 11:29 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Write basic NC/CNC programs for thermal cutting machines

Write basic NC/CNC programs for thermal cutting machines

Unit of competency
National Code
MEM05054A
State Code
W5330
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
2.00
Current Release Date
16/03/2012
State Implementation and Classification
Approved Date
11/09/2006
Field of Education
030707 - Metal Fitting, Turning And MacHining
Original Release Date
11/09/2006
Nominal Hours
36
Description
This unit applies to thermal cutting machines and covers identifying computer controlled machine program elements, writing a basic program and operation sheet, and trialling the program.
Notes
Elements and Performance Criteria
1. Identify basic NC/CNC machine program elements
  • 1.1. Appropriate program elements are selected for machine controller.
2. Write basic NC/CNC machine program
  • 2.1. Engineering drawings are understood and interpreted to define basic machine function and cutting path geometry.
  • 2.2. Coordinates are calculated for cutting path
  • 2.3. Program is written in standard code format in accordance with standard operating procedures.
3. Write NC/CNC operation sheet
  • 3.1. Operation sheets are produced to specification in accordance with standard operating procedures.
4. Trial program
  • 4.1. Machine is operated in manual mode to test and prove program as required.
  • 4.2. Program is edited if necessary to adjust operation as required.
  • 4.3. Components are checked for conformance to specification as required.
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.
Basic
NC or CNC thermal cutting machines which do not require programming using canned cycles and sub-routines.
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 perform basic NC/CNC programming. 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 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.
Context of and specific resources for assessment
This unit may be assessed on the job, off the job or a combination of both on and off the job. Where assessment occurs off the job, that is the candidate is not in productive work, then an appropriate simulation must be used where the range of conditions reflects realistic workplace situations. 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.
This unit could be assessed in conjunction with any other units addressing the safety, quality, communication, materials handling, recording and reporting associated with performing basic NC/CNC programming or other units requiring the exercise of the skills and knowledge covered by this unit.
Method of assessment
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
Replaced By
State Code National Code Title Type
OAW66 MEM05054 Write basic NC/CNC programs for thermal cutting machines Unit of competency