• MEM12019B - Measure components using coordinate measuring machines

Unit of Competency Mapping – Information for Teachers/Assessors – Information for Learners

MEM12019B Mapping and Delivery Guide
Measure components using coordinate measuring machines

Version 1.0
Issue Date: May 2024


Qualification -
Unit of Competency MEM12019B - Measure components using coordinate measuring machines
Description This unit covers operating coordinate measuring machines (CMM) in a production environment. The unit also covers basic setting up of components and manually aligning probes.
Employability Skills This unit contains employability skills.
Learning Outcomes and Application This unit applies where the operator is following established processes, practices and standard operating procedures and is responsible for providing dimensional detail required for adjustment or checking of the manufacturing process. Work is carried out autonomously using predetermined standards of quality and safety. Operators would be expected to have competence in basic setting and adjusting of machines.An appropriate level of measurement skill should be selected with this unit. Where it is required to use tools, then unit MEM08001B (Use hand tools) should also be selected. Where basic operation excludes setting up components and manually aligning probes, Unit MEM07024B (Operate and monitor machine/process) should be selected. Where other machines/processes are to be adjusted as a consequence of the CMM operation, appropriate machining/process operation units should also be selected.Band: AUnit Weight: 4
Duration and Setting X weeks, nominally xx hours, delivered in a classroom/online/blended learning setting.
Prerequisites/co-requisites
Competency Field Measurement
Development and validation strategy and guide for assessors and learners Student Learning Resources Handouts
Activities
Slides
PPT
Assessment 1 Assessment 2 Assessment 3 Assessment 4
Elements of Competency Performance Criteria              
Element: Identify job requirements
  • Job sheets or equivalent instructions are interpreted correctly.
       
Element: Load components
  • Pre-start checks are undertaken to standard operating procedures.
  • Correct safety procedures are observed and safety equipment is checked for correct operation.
  • Correct fixture/clamping device is selected.
  • Component and fixtures are loaded and clamped in accordance with standard operating procedures.
       
Element: Set probes
  • Probe configuration is checked in accordance with standard operating procedures.
  • Pre-measurement manual hits are taken for manual alignment in accordance with standard operating procedures.
       
Element: Measure components
  • Part program is selected as required, run and verified according to standard operating procedures.
  • Components are measured according to standard operating procedures.
  • Results are interpreted and non-conforming/out of tolerance measurements are identified and reported.
  • Part program is correctly shut down and components are removed according to standard operating procedures.
  • Coordinate measuring machine, accessories and surrounds are left in a clean, safe condition.
       


Evidence Required

List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.

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 measure components using a coordinate measuring machine in accordance with instructions.

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 measuring components using a coordinate measuring machine 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


Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assignment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)


Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

Required skills

Look for evidence that confirms skills in:

reading and following routine, familiar information for loading, setting probes and measuring components

identifying and following pre-start check procedure

following safety procedures

selecting specified fixture/clamping device

positioning and clamping components

taking manual hits and determining probe alignment

verifying probe/s configuration to specifications

selecting and activating part programs as required where machine is fitted with microprocessors

verifying and confirming correct program operation

applying correct measuring techniques

reporting out of tolerance measurements

shutting down the part program

removing and handling components

cleaning machine and site

following verbal instructions

orally reporting routine information

Required knowledge

Look for evidence that confirms knowledge of:

task-related information on job sheets or equivalent

pre-start checks

hazards and control measures associated with operating a CMM, including housekeeping

use and application of personal protective equipment

safe work practices and procedures

fixtures/clamping devices and their uses

storage location and procedures

fixing/clamping methods

procedures for undertaking pre-measurement manual hits for manual alignment

procedures for checking probe configuration

procedures for running and verifying part program

methods/techniques for interpreting results

procedures for reporting results and recommendations for adjustment

procedures for shutting down part program

procedures to safely remove and handle components

required cleaning tasks and the importance of cleaning the CMM

effects of contamination

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.

Probe

Solid or electronic trigger probes

Measurements

Are limited to those which can be measured directly and do not require to be constructed mathematically

Coordinate measurement machine

Manual machines and machines fitted with microprocessors

Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
Job sheets or equivalent instructions are interpreted correctly. 
Pre-start checks are undertaken to standard operating procedures. 
Correct safety procedures are observed and safety equipment is checked for correct operation. 
Correct fixture/clamping device is selected. 
Component and fixtures are loaded and clamped in accordance with standard operating procedures. 
Probe configuration is checked in accordance with standard operating procedures. 
Pre-measurement manual hits are taken for manual alignment in accordance with standard operating procedures. 
Part program is selected as required, run and verified according to standard operating procedures. 
Components are measured according to standard operating procedures. 
Results are interpreted and non-conforming/out of tolerance measurements are identified and reported. 
Part program is correctly shut down and components are removed according to standard operating procedures. 
Coordinate measuring machine, accessories and surrounds are left in a clean, safe condition. 

Forms

Assessment Cover Sheet

MEM12019B - Measure components using coordinate measuring machines
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:


Assessment Record Sheet

MEM12019B - Measure components using coordinate measuring machines

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: