• MEM08005B - Prepare and produce specialised coatings

Assessor Resource

MEM08005B
Prepare and produce specialised coatings

Assessment tool

Version 1.0
Issue Date: May 2024


This unit applies to specialised production of industrial films on a variety of work pieces, often on a one-off basis. Typical of the coatings are heavy (hard) chromium or nickel, heavy electroless nickel, 'hard' anodising and selective (brush) plating. Also included is the electrodeposition of 'difficult' metals such as iron and certain alloys.

Band: A

Unit Weight: 4

This unit covers undertaking masking and jig work, determining operational parameters, and pre-treating and treating work.

You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)

Prerequisites

Path 1

MEM08002C

Pre-treat work for subsequent surface coating

MEM13003B

Work safely with industrial chemicals and materials


Employability Skills

This unit contains employability skills.




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 prepare and produce specialised industrial films on a variety of work pieces, often on a one-off basis. 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 preparing and producing specialised industrial films on a variety of work pieces, often on a one-off basis 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, assingnment, 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:

securing the electroplating jigs

correctly masking

setting up auxiliary electrodes and shields

manufacturing jigs and shields in accordance with specifications

correctly calculating the operating parameters

treating the work

reading and interpreting routine information on written job instructions, specifications and standard operating procedures. May include drawings

following oral instructions

performing calculations using formulae

Required knowledge

Look for evidence that confirms knowledge of:

the reasons for masking work being electroplated

the range of materials that are used for masking purposes

the procedures for securing the masking

the reasons for using auxiliary electrodes and shields

the procedures for mounting/setting up auxiliary electrodes and shields

the specifications of the jigs and shields to be manufactured

the procedures for manufacturing jigs and shields

the procedures and formulae for calculating operating times, currents and voltages

the specifications of the surface finish to be achieved

the procedures for pre-treating the work

the procedure for treating the work after electroplating

the pre-electroplating and post electroplating treatment specifications

the reasons for pre-electroplating and post electroplating treatment of surfaces

hazards and control measures associated with preparing and producing specialised coatings electrolytically

safe workplace practices and procedures

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.

Auxiliary electrodes and shields

Soluble auxiliary anodes

Insoluble auxiliary anodes

Bi polar electrodes

Shields

Robbers

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
Jigs are secured and masking is adherent and stable. 
Necessary auxiliary electrodes and shields are incorporated effectively. 
Necessary jigs and shields are manufactured. 
Plating knowledge and/or specifications are applied in correctly computing operating times, currents and/or voltages. 
Work is treated in accordance with specifications using standard operating procedures. 

Forms

Assessment Cover Sheet

MEM08005B - Prepare and produce specialised coatings
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

MEM08005B - Prepare and produce specialised coatings

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: