Assessor Resource

AURETU002
Recover vehicle refrigerants

Assessment tool

Version 1.0
Issue Date: April 2024


This unit describes the performance outcomes required to recover vehicle air conditioner refrigerants in designated recovery cylinders for disposal according to safety and environmental procedures while observing critical precautions, given that refrigerant may be flammable.

It applies to those working as vehicle dismantlers, automotive parts recycling contractors, and vehicle body repairers in automotive service and repair workplaces who are required to recover automotive air conditioning refrigerants. Automotive air conditioners, including heating, ventilation and air conditioning (HVAC) systems, include those in agricultural machinery, heavy commercial vehicles, light vehicles or mobile plant machinery.

Licensing requirements apply to this unit. Users are advised to check with the relevant regulatory authority. An Australian Refrigeration Council accredited (ARCtick) Restricted Refrigerant Recoverer licence is required for those carrying out this work.

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



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.

Elements

Elements describe the essential outcomes.

Performance Criteria

Performance criteria describe the performance needed to demonstrate achievement of the element. Where bold and italicised text is used, further information is detailed in the range of conditions section.

1. Prepare for refrigerant recovery

1.1 Job requirements are determined from workplace instructions

1.2 Refrigerant recovery workplace procedures and relevant code of practice are accessed and interpreted

1.3 Hazards associated with the work are identified and risks are managed

1.4 Vehicle air conditioning system, components and refrigerant service ports are identified for refrigerant recovery

1.5 Recovery equipment, personal protective equipment (PPE) and firefighting equipment, are checked for serviceability according to manufacturer specifications and workplace procedures

2. Operate recovery equipment

2.1 Vehicle refrigerant is identified with a refrigerant identifier or analyser

2.2 Designated recovery cylinder is weighed to determine available capacity, and tare weight of cylinder is recorded

2.3 Recovery equipment is connected to vehicle according to manufacturer specifications, workplace procedures, and safety and environmental requirements

2.4 Refrigerant is recovered and transferred into designated recovery cylinder using recovery equipment according to manufacturer specifications, workplace procedures, and safety and environmental requirements

2.5 Problems are responded to appropriately and escalated according to workplace procedures

3. Complete work processes

3.1 Quantity and details of recovered refrigerant are recorded according to workplace procedures and regulatory requirements

3.2 Recovery equipment, hoses and recovery cylinder are shut down and disconnected, and cylinders capped, according to workplace procedures

3.3 Refrigerant is stored in designated recovery cylinder according to workplace procedures

3.4 Recovery equipment and tools are checked and stored, and faulty equipment is identified, tagged and isolated according to workplace procedures

Before competency can be determined, individuals must demonstrate they can perform the following according to the standard defined in the unit’s elements, performance criteria, range of conditions and foundation skills:

recover vehicle refrigerants from three different vehicles or machinery, in which the work must involve one of the following refrigerant types:

synthetic greenhouse and ozone depleting (SGOD) refrigerant

hydrocarbon (HC) refrigerant

a mixture of SGOD and HC refrigerant.

Individuals must be able to demonstrate knowledge of:

work health and safety (WHS) and occupational health and safety (OHS) requirements relating to safety requirements for recovering vehicle refrigerants, including procedures for:

working with refrigerants at boiling point given risk of frostbite

working with system lubricants, including carcinogenic oils

handling flammable refrigerants

selecting and using personal protective equipment (PPE)

identifying firefighting equipment

environmental requirements associated with refrigerant recovery and refrigerant waste disposal, including procedures for:

preventing loss of refrigerant to the atmosphere

storing and transporting refrigerants

Australian automotive code of practice: Control of refrigerant gases during manufacture, installation, servicing or de-commissioning of motor vehicle air conditioners

key features of various types of refrigerants and oils found in automotive vehicle and equipment HVAC systems, including:

synthetic SGOD refrigerants, including:

chlorofluorocarbons (CFC)

hydrofluorocarbons (HCFC)

HC refrigerants

mineral and synthetic refrigerant oils

types, application and operation of refrigerant recovery equipment, including:

manifold and gauge set

recovery unit

types of recovery cylinders

procedures for recovering automotive refrigerant, including:

testing refrigerant to determine its type

connecting manifold and gauge set and recovery unit, including types and location of service ports

identifying recovery cylinder appropriate to the refrigerant

operating recovery unit, including weighing recovery cylinder before and after recovery

disconnecting and storing recovery unit and cylinder

work completion procedures for recovering vehicle refrigerant, including:

work area clean-up and maintenance requirements

workplace regulatory documentation to be completed

completing workplace documentation, including Australian Refrigeration Council accredited (ARCtick) service decal sticker.

Assessors must satisfy NVR/AQTF assessor requirements and hold an Australian Refrigerant Council (ARC) Refrigerant Handling licence.

Competency is to be assessed in the workplace or a simulated environment that accurately reflects performance in a real workplace setting.

Assessment must include direct observation of tasks.

Where assessment of competency includes third-party evidence, individuals must provide evidence that links them to vehicle refrigerant that they have recovered from HVAC systems, e.g. repair orders.

Assessors must verify performance evidence through questioning on skills and knowledge to ensure correct interpretation and application.

The following resources must be made available:

automotive workplace, parts recycling yard or simulated workplace

workplace instructions

PPE and firefighting equipment required when recovering vehicle refrigerants

Australian automotive code of practice: Control of refrigerant gases during manufacture, installation, servicing or de-commissioning of motor vehicle air conditioners

three different vehicles or machinery with refrigerant to be recovered

refrigerant recovery equipment designed for safe operation, including:

hose and vehicle couplings

refrigerant scales

refrigerant identifier or analyser

vehicle refrigerant designated and labelled recovery cylinders

appropriate hand tools for refrigerant recovery.


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.

Elements

Elements describe the essential outcomes.

Performance Criteria

Performance criteria describe the performance needed to demonstrate achievement of the element. Where bold and italicised text is used, further information is detailed in the range of conditions section.

1. Prepare for refrigerant recovery

1.1 Job requirements are determined from workplace instructions

1.2 Refrigerant recovery workplace procedures and relevant code of practice are accessed and interpreted

1.3 Hazards associated with the work are identified and risks are managed

1.4 Vehicle air conditioning system, components and refrigerant service ports are identified for refrigerant recovery

1.5 Recovery equipment, personal protective equipment (PPE) and firefighting equipment, are checked for serviceability according to manufacturer specifications and workplace procedures

2. Operate recovery equipment

2.1 Vehicle refrigerant is identified with a refrigerant identifier or analyser

2.2 Designated recovery cylinder is weighed to determine available capacity, and tare weight of cylinder is recorded

2.3 Recovery equipment is connected to vehicle according to manufacturer specifications, workplace procedures, and safety and environmental requirements

2.4 Refrigerant is recovered and transferred into designated recovery cylinder using recovery equipment according to manufacturer specifications, workplace procedures, and safety and environmental requirements

2.5 Problems are responded to appropriately and escalated according to workplace procedures

3. Complete work processes

3.1 Quantity and details of recovered refrigerant are recorded according to workplace procedures and regulatory requirements

3.2 Recovery equipment, hoses and recovery cylinder are shut down and disconnected, and cylinders capped, according to workplace procedures

3.3 Refrigerant is stored in designated recovery cylinder according to workplace procedures

3.4 Recovery equipment and tools are checked and stored, and faulty equipment is identified, tagged and isolated according to workplace procedures

This section specifies 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. Bold italicised wording, if used in the performance criteria, is detailed below.

Code of practice must include:

Australian automotive code of practice: Control of refrigerant gases during manufacture, installation, servicing or de-commissioning of motor vehicle air conditioners.

Recovery equipment must include:

refrigerant hose and coupler

refrigerant recovery unit

refrigerant scales

refrigerant identifier or analyser

designated and appropriately labelled recovery cylinders.

Safety and environmental requirements must include:

work health and safety (WHS) and occupational health and safety (OHS) requirements, including procedures for:

working with refrigerants at boiling point given risk of frostbite

working with system lubricants, including carcinogenic oils

handling flammable refrigerants

selecting and using PPE

identifying firefighting equipment

environmental requirements, including procedures for:

preventing loss of refrigerant to the atmosphere

storing and transporting refrigerants.

Before competency can be determined, individuals must demonstrate they can perform the following according to the standard defined in the unit’s elements, performance criteria, range of conditions and foundation skills:

recover vehicle refrigerants from three different vehicles or machinery, in which the work must involve one of the following refrigerant types:

synthetic greenhouse and ozone depleting (SGOD) refrigerant

hydrocarbon (HC) refrigerant

a mixture of SGOD and HC refrigerant.

Individuals must be able to demonstrate knowledge of:

work health and safety (WHS) and occupational health and safety (OHS) requirements relating to safety requirements for recovering vehicle refrigerants, including procedures for:

working with refrigerants at boiling point given risk of frostbite

working with system lubricants, including carcinogenic oils

handling flammable refrigerants

selecting and using personal protective equipment (PPE)

identifying firefighting equipment

environmental requirements associated with refrigerant recovery and refrigerant waste disposal, including procedures for:

preventing loss of refrigerant to the atmosphere

storing and transporting refrigerants

Australian automotive code of practice: Control of refrigerant gases during manufacture, installation, servicing or de-commissioning of motor vehicle air conditioners

key features of various types of refrigerants and oils found in automotive vehicle and equipment HVAC systems, including:

synthetic SGOD refrigerants, including:

chlorofluorocarbons (CFC)

hydrofluorocarbons (HCFC)

HC refrigerants

mineral and synthetic refrigerant oils

types, application and operation of refrigerant recovery equipment, including:

manifold and gauge set

recovery unit

types of recovery cylinders

procedures for recovering automotive refrigerant, including:

testing refrigerant to determine its type

connecting manifold and gauge set and recovery unit, including types and location of service ports

identifying recovery cylinder appropriate to the refrigerant

operating recovery unit, including weighing recovery cylinder before and after recovery

disconnecting and storing recovery unit and cylinder

work completion procedures for recovering vehicle refrigerant, including:

work area clean-up and maintenance requirements

workplace regulatory documentation to be completed

completing workplace documentation, including Australian Refrigeration Council accredited (ARCtick) service decal sticker.

Assessors must satisfy NVR/AQTF assessor requirements and hold an Australian Refrigerant Council (ARC) Refrigerant Handling licence.

Competency is to be assessed in the workplace or a simulated environment that accurately reflects performance in a real workplace setting.

Assessment must include direct observation of tasks.

Where assessment of competency includes third-party evidence, individuals must provide evidence that links them to vehicle refrigerant that they have recovered from HVAC systems, e.g. repair orders.

Assessors must verify performance evidence through questioning on skills and knowledge to ensure correct interpretation and application.

The following resources must be made available:

automotive workplace, parts recycling yard or simulated workplace

workplace instructions

PPE and firefighting equipment required when recovering vehicle refrigerants

Australian automotive code of practice: Control of refrigerant gases during manufacture, installation, servicing or de-commissioning of motor vehicle air conditioners

three different vehicles or machinery with refrigerant to be recovered

refrigerant recovery equipment designed for safe operation, including:

hose and vehicle couplings

refrigerant scales

refrigerant identifier or analyser

vehicle refrigerant designated and labelled recovery cylinders

appropriate hand tools for refrigerant recovery.

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 requirements are determined from workplace instructions 
Refrigerant recovery workplace procedures and relevant code of practice are accessed and interpreted 
Hazards associated with the work are identified and risks are managed 
Vehicle air conditioning system, components and refrigerant service ports are identified for refrigerant recovery 
Recovery equipment, personal protective equipment (PPE) and firefighting equipment, are checked for serviceability according to manufacturer specifications and workplace procedures 
Vehicle refrigerant is identified with a refrigerant identifier or analyser 
Designated recovery cylinder is weighed to determine available capacity, and tare weight of cylinder is recorded 
Recovery equipment is connected to vehicle according to manufacturer specifications, workplace procedures, and safety and environmental requirements 
Refrigerant is recovered and transferred into designated recovery cylinder using recovery equipment according to manufacturer specifications, workplace procedures, and safety and environmental requirements 
Problems are responded to appropriately and escalated according to workplace procedures 
Quantity and details of recovered refrigerant are recorded according to workplace procedures and regulatory requirements 
Recovery equipment, hoses and recovery cylinder are shut down and disconnected, and cylinders capped, according to workplace procedures 
Refrigerant is stored in designated recovery cylinder according to workplace procedures 
Recovery equipment and tools are checked and stored, and faulty equipment is identified, tagged and isolated according to workplace procedures 
Job requirements are determined from workplace instructions 
Refrigerant recovery workplace procedures and relevant code of practice are accessed and interpreted 
Hazards associated with the work are identified and risks are managed 
Vehicle air conditioning system, components and refrigerant service ports are identified for refrigerant recovery 
Recovery equipment, personal protective equipment (PPE) and firefighting equipment, are checked for serviceability according to manufacturer specifications and workplace procedures 
Vehicle refrigerant is identified with a refrigerant identifier or analyser 
Designated recovery cylinder is weighed to determine available capacity, and tare weight of cylinder is recorded 
Recovery equipment is connected to vehicle according to manufacturer specifications, workplace procedures, and safety and environmental requirements 
Refrigerant is recovered and transferred into designated recovery cylinder using recovery equipment according to manufacturer specifications, workplace procedures, and safety and environmental requirements 
Problems are responded to appropriately and escalated according to workplace procedures 
Quantity and details of recovered refrigerant are recorded according to workplace procedures and regulatory requirements 
Recovery equipment, hoses and recovery cylinder are shut down and disconnected, and cylinders capped, according to workplace procedures 
Refrigerant is stored in designated recovery cylinder according to workplace procedures 
Recovery equipment and tools are checked and stored, and faulty equipment is identified, tagged and isolated according to workplace procedures 

Forms

Assessment Cover Sheet

AURETU002 - Recover vehicle refrigerants
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:

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Assessment Record Sheet

AURETU002 - Recover vehicle refrigerants

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: