Assessor Resource

MEM21021
Restore clockwork mechanisms

Assessment tool

Version 1.0
Issue Date: May 2024


This unit of competency defines the skills and knowledge required to restore and repair clock components by manufacturing parts using hand skills and machine tools and also covers servicing power equalisation systems.

Application includes restoration and repair work to antique clocks where parts are no longer available.

Where machine manufacture of clock components is required unit MEM21022 Manufacture watch and clock components should also be selected.

No licensing, legislative or certification requirements apply to this unit at the time of publication.

Band: B

Unit weight: 6

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

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.

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

Clock design and manufacture includes one (1) or more of the following:

remaining faithful to original design and finish

accounting for value and provenance

maintaining originality of parts

Record and document repair includes one (1) or more of the following:

date and extent of repair

cost of replacement part

time spent on procedure

Working drawings and templates include one (1) or more of the following:

sketch or illustration by hand

photocopy original component then adhere to stock

Appropriate tools and equipment include one (1) or more of the following:

files

burnishers

oil stones

jewellers saw

finishing papers

needle files

marking out equipment

lathe/drilling tailstock

Produce components by hand includes the use of one (1) or more of the following:

pallets

striking and chiming levers

ratchet wheels

clickwork

taper pins

Heat treatment includes one (1) or more of the following:

annealing

hardening

tempering (bluing)

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

filing

honing

graining

polishing

Clock components include one (1) or more of the following:

arbors and pinions

clicks

pallets

screws

taper pins

Fixing method includes one (1) or more of the following:

Loctite

low melting solder

electronic soldering iron

spirit lamp

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
Follow standard operating procedures (SOPs) 
 
 
 
Identify missing, damaged or worn parts 
 
 
 
Identify fusee and stopwork device 
 
 
 
 
Prepare working drawings and templates of replacement parts 
 
 
 
 
 
 
 
Select appropriate refinishing process to repair worn or corroded clock components 
 
 
Identify worn or damaged teeth 
 
 
 

Forms

Assessment Cover Sheet

MEM21021 - Restore clockwork mechanisms
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

MEM21021 - Restore clockwork mechanisms

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: