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

MEM08013 Mapping and Delivery Guide
Prepare surfaces by abrasive blasting (advanced)

Version 1.0
Issue Date: May 2024


Qualification -
Unit of Competency MEM08013 - Prepare surfaces by abrasive blasting (advanced)
Description
Employability Skills
Learning Outcomes and Application This unit of competency defines the skills and knowledge required to perform, at an advanced level of skill, surface preparation using abrasive blasting.The operation and maintenance of compressed air systems and associated items, including emergency shutdown procedures is included. 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, as appropriate should also be selected.No licensing, legislative or certification requirements apply to this unit at the time of publication. 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 Surface finishing
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: Set up equipment
  • Assemble, set up and correctly and safely prepare appropriate equipment and any required consumables in accordance with manufacturers' specifications and workplace procedures
  • Select correct rust inhibitor to reduce corrosion for use in wet abrasive blast methods, where required
  • Carry out pre-operational checks on equipment, rectify faults or report for further action
       
Element: Determine job requirements
  • Follow standard operating procedures (SOPs)
       
Element: Comply with work health and safety (WHS) requirements at all times
       
Element: Use appropriate personal protective equipment (PPE) in accordance with SOPs
       
Element: Identify job requirements from specifications, job sheets or work instructions
       
Element: Prepare to undertake work
  • Select appropriate abrasive blasting process and equipment to meet job specification
       
Element: Select appropriate abrasive blasting media to meet job specification
       
Element: Prepare worksite for surface cleaning activities
  • Assemble, set up and correctly and safely prepare appropriate equipment and any required consumables in accordance with manufacturers' specifications and workplace procedures
       
Element: Select correct rust inhibitor to reduce corrosion for use in wet abrasive blast methods, where required
       
Element: Carry out pre-operational checks on equipment, rectify faults or report for further action
       
Element: Inspect surface prior to cleaning
  • Inspect work piece prior to cleaning in accordance with procedures
       
Element: Report identified faults/defects requiring remedial or pre-treatment action, as required
       
Element: Prepare surfaces using abrasive blasting
  • Operate blasting equipment in accordance procedures
       
Element: Undertake emergency shutdown procedures, as required
       
Element: Undertake work to meet environmental requirements
       
Element: Carry out abrasive media disposal in accordance with environmental requirements and procedures
       
Element: Disassemble, clean and inspect blasting equipment in accordance with manufacturers' specifications
       
Element: Record equipment faults and report in accordance with SOPs
       
Element: Inspect prepared surface
  • Assess surface preparation for cleanliness and conformance with specifications
       
Element: Rectify faults or defects where required and record inspection results and report in accordance with SOPs
       

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.

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, accessibility of the item, and local industry and regional contexts) are included.

Blasting process includes one (1) or more of the following:

wet

dry

vacuum automatic rotary

centrifugal

water blasting (including HP and UHP)

Blasting media includes one (1) or more of the following:

garnet

ilmenite

slags

steel grit

steel shot

water

glass bead

soda

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

blast nozzles

compressors

blast and helmet ventilation

air hoses

blast pots

nozzles

safety equipment

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
Assemble, set up and correctly and safely prepare appropriate equipment and any required consumables in accordance with manufacturers' specifications and workplace procedures 
Select correct rust inhibitor to reduce corrosion for use in wet abrasive blast methods, where required 
Carry out pre-operational checks on equipment, rectify faults or report for further action 
Follow standard operating procedures (SOPs) 
 
 
 
Select appropriate abrasive blasting process and equipment to meet job specification 
 
Assemble, set up and correctly and safely prepare appropriate equipment and any required consumables in accordance with manufacturers' specifications and workplace procedures 
 
 
Inspect work piece prior to cleaning in accordance with procedures 
 
Operate blasting equipment in accordance procedures 
 
 
 
 
 
Assess surface preparation for cleanliness and conformance with specifications 
 

Forms

Assessment Cover Sheet

MEM08013 - Prepare surfaces by abrasive blasting (advanced)
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

MEM08013 - Prepare surfaces by abrasive blasting (advanced)

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: