Key information

  1. Status: Approved for delivery (available for starts)
  2. Reference: ST0322
  3. Version: 1.2
  4. Level: 3
  5. Typical duration to gateway: 36 months
  6. Typical EPA period: 6 months
  7. Maximum funding: £20000
  8. Route: Construction and the built environment
  9. Integration: None
  10. Date updated: 03/10/2024
  11. Approved for delivery: 10 September 2015
  12. Lars code: 49
  13. EQA provider: Ofqual
  14. Review: this apprenticeship will be reviewed in accordance with our change request policy.
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End-point assessment plan

V1.2

Introduction and overview

This document explains the requirements for end-point assessment (EPA) for the refrigeration air conditioning and heat pump engineering technician apprenticeship. End-point assessment organisations (EPAOs) must follow this when designing and delivering the EPA.

Refrigeration air conditioning and heat pump engineering technician apprentices, their employers and training providers should read this document.

A full-time refrigeration air conditioning and heat pump engineering technician apprentice typically spends 36 months on-programme. The apprentice must spend at least 12 months on-programme and complete the required amount of off-the-job training in line with the apprenticeship funding rules.

The EPA should be completed within an EPA period lasting typically 6 months.

The apprentice must complete their training and meet the gateway requirements before starting their EPA. The EPA will assess occupational competence.

An approved EPAO must conduct the EPA for this apprenticeship. Employers must work with the training provider to select an approved EPAO from the apprenticeship providers and assessment register (APAR).

This EPA has 3 assessment methods.

The grades available for each assessment method are below.

Assessment method 1 - practical assessment with questions:

  • fail
  • pass

Assessment method 2 - interview underpinned by an apprenticeship development journal synopsis:

  • fail
  • pass
  • distinction

Assessment method 3 - multiple-choice test:

  • fail
  • pass
  • distinction

The result from each assessment method is combined to decide the overall apprenticeship grade. The following grades are available for the apprenticeship:

  • fail
  • pass
  • distinction

EPA summary table

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Duration of end-point assessment period

The EPA is taken in the EPA period. The EPA period starts when the EPAO confirms the gateway requirements have been met and is typically 6 months.

The EPAO should confirm the gateway requirements have been met and start the EPA as quickly as possible.

EPA gateway

The apprentice’s employer must be content that the apprentice is occupationally competent. That is, they are deemed to be working at or above the level set out in the apprenticeship standard and ready to undertake the EPA. The employer may take advice from the apprentice's training provider, but the employer must make the decision. The apprentice will then enter the gateway.

The apprentice must meet the gateway requirements before starting their EPA.

They must:

  • confirm they are ready to take the EPA
  • have achieved English and mathematics qualifications in line with the apprenticeship funding rules

  • have passed Award in F Gas and ODS Regulations Category 1

  • have passed Level 2 Diploma in Refrigeration, Air Conditioning and Heat Pump Systems

  • have passed Level 3 Certificate or Diploma in Refrigeration, Air Conditioning and Heat Pump Systems

  • submit an Apprenticeship development journal synopsis for the interview underpinned by an apprenticeship development journal synopsis

Apprenticeship development journal synopsis requirements:

The apprentice must compile an apprenticeship development journal synopsis during the on-programme period of the apprenticeship. For the apprenticeship development journal synopsis, the apprentice will provide evidence from a selection of refrigeration, air conditioning or heat pump engineering jobs (typically 3), which the apprentice has undertaken during the on-programme period of the apprenticeship. The jobs provided for the apprenticeship development journal synopsis must contain evidence which relates to the KSBs mapped to this assessment method. The apprenticeship development journal synopsis will be provided to the independent assessor in advance of the interview taking place. Evidence must be mapped against the KSBs. Evidence may be used to demonstrate more than one KSB; a qualitative as opposed to quantitative approach is suggested.

Evidence may be provided from a variety of sources, including:

  • workplace documentation and records
  • workplace policies and procedures
  • witness statements
  • annotated photographs
  • video clips (maximum total duration 10 minutes); the apprentice must be in view and identifiable

This is not a definitive list; other evidence sources can be included.

The apprenticeship development journal synopsis should not include reflective accounts or any methods of self-assessment. Any employer contributions should focus on direct observation of performance (for example, witness statements) rather than opinions. The evidence provided should be valid and attributable to the apprentice; the apprenticeship development journal synopsis should contain a statement from the employer and apprentice confirming this.

The EPAO should not assess the apprenticeship development journal synopsis directly as it underpins the interview. The independent assessor should review the apprenticeship development journal synopsis to prepare questions for the interview. They are not required to provide feedback after this review.

Gateway evidence must be submitted to the EPAO, along with any organisation specific policies and procedures requested by the EPAO.

Order of assessment methods

The assessment methods can be delivered in any order.

The result of one assessment method does not need to be known before starting the next.

Practical assessment with questions

Overview

In a practical assessment with questions, an independent assessor observes the apprentice completing a task or series of tasks set by the EPAO. The EPAO decides where it takes place. The assessment environment must closely relate to the apprentice’s natural working environment. It gives the apprentice the opportunity to demonstrate the KSBs mapped to this assessment method.

Rationale

  • this EPA method is being used because it allows for a varied range of tasks to be observed, that could not be guaranteed to be achieved through a single observation in the workplace
  • this is a practical role, best demonstrated through completing tasks in a realistic work setting
  • it allows for consistency of activities to be completed and efficiency in scheduling
  • it allows for the testing of related underpinning knowledge, skills and behaviours where an opportunity to observe them has not occurred
  • it is a holistic assessment method

Delivery

The practical assessment with questions must be structured to give the apprentice the opportunity to demonstrate the KSBs mapped to this assessment method to the highest available grade.

An independent assessor must conduct and assess the practical assessment with questions.

Independent assessors can observe up to two apprentices at a time.

The EPAO must give an apprentice 2 weeks' notice of the . practical assessment with questions

The practical assessment with questions must take 14 hours.

The independent assessor can increase the time of the practical assessment with questions by up to 10%. This time is to allow the apprentice to complete a task or respond to a question if necessary.

The practical assessment with questions may take place in parts but must be completed over 2 working day. A working day is typically considered to be 7.5 hours long. The reason for this split is to allow for the completion of the practical tasks within the time specified.

The EPAO must manage invigilation of the apprentice during the assessment, to maintain security of the EPA, in line with their malpractice policy. This includes breaks and moving between locations.

The independent assessor must explain to the apprentice the format and timescales of the practical assessment with questions before it starts. This does not count towards the assessment time.

The independent assessor must observe the following during the practical assessment:

Component 1: Retrofit and retrofill changing of refrigerant in a working vapour compression system (10 hours over two days).

The apprentice must perform a change of refrigerant on a single vapour compression refrigeration system which operates two different evaporators in two separate insulated cold rooms with a minimum size of 6 metre cubed and both with an insulated door, operating at different temperatures: one at -18 degrees centigrade and the other at + 4 degrees centigrade.

The system should contain a high Global Warming Potential (GWP) refrigerant to be recovered. The system must contain, as a minimum:

  • 1 low-pressure condensing unit
  • 2 evaporators (the low temperature with electronic expansion valve and the high temperature with a thermostatic valve; one must also electric defrost)
  • evaporator pressure regulator
  • single semi-hermetic compressor with crank case heater
  • oil separator
  • control panel (including electronic thermostat and or temperature control programmable logic controller (PLC)
  • suction line accumulator
  • mechanical safety (high pressure (HP) and low pressure (LP) switch)
  • 2 liquid line solenoid valves
  • brazed liquid line drier and sight glass

The apprentice will, also, be observed:

  • complying with health and safety regulations and standards
  • applying safe systems of work and producing a written risk assessment
  • measuring running log commissioning check and recording of data
  • carrying out calculations which compare performance and written justification of suitable replacement refrigerant charted on pressure enthalpy diagrams
  • selecting the replacement refrigerant from a choice of 4 fluids with one being flammable
  • selecting tools and equipment
  • isolating and locking off the system
  • pressure testing the system
  • functional testing of electrical safety circuits or devices and recording of results
  • recovering waste refrigerant and labelling of cylinder
  • charging with new refrigerant and recording of weight and type of refrigerant added
  • remove and install pipework and components
  • setting the system parameters
  • carrying out system evacuation and dehydration
  • carrying out commissioning and recommissioning running logbook
  • completing documentation and handover of materials to client
  • optimisation and recording of impact of any changes made on system performance parameters
  • evaluating of performance using a suitable chart or table

Component 2: Fault-finding (4 hours)

Two electrical and two mechanical commonly found faults will be pre-installed on a pre-installed vapour compressions refrigeration system.

The apprentice will be observed:

  • complying with health and safety regulations and standards
  • applying safe systems of work and producing a written risk assessment
  • measuring running log commissioning check and recording of data
  • inspecting system operation
  • isolating the system
  • identifying and rectifying faults, including the removal and installation of new components
  • performing electrical and mechanical function tests (test processes and values recorded before electrical isolation is removed and function test performed)
  • checking function and system operation
  • recording results of their activity in the system log
  • completing documentation and handover of materials to client

The independent assessor will play the role of the client when the apprentice conducts the client hand over.

Whilst the practical assessment should be completed over two working days, the assessment can continue into 3 days should the apprentice require additional time, up to the maximum of 10%.

These activities provide the apprentice with the opportunity to demonstrate the KSBs mapped to this assessment method.

The independent assessor must ask questions.

The purpose of the questions is to explore aspects of the KSBs linked to the practical assessment and show depth of understanding.

Questioning can occur both during and after the practical assessment. The time for questioning is included in the overall assessment time. The independent assessor must ask at least 3 questions. To remain as unobtrusive as possible, the independent assessor should ask questions during natural stops between tasks and after completion of work rather than disrupting the apprentice’s flow. The independent assessor must use the questions from the EPAO’s question bank or create their own questions in line with the EPAO’s training.

The independent assessor can ask follow-up questions to clarify answers given by the apprentice. These questions are in addition to the above set number of questions for the practical assessment with questions.

The independent assessor must make the grading decision. The independent assessor must assess the practical assessment and responses to questions holistically when deciding the grade. 

The apprentice may choose to end the assessment method early. The apprentice must be confident they have demonstrated competence against the assessment requirements for the assessment method. The independent assessor or EPAO must ensure the apprentice is fully aware of all assessment requirements. The independent assessor or EPAO cannot suggest or choose to end the assessment methods early, unless in an emergency. The EPAO is responsible for ensuring the apprentice understands the implications of ending an assessment early if they choose to do so. The independent assessor may suggest the assessment continues. The independent assessor must document the apprentice’s request to end the assessment early.

The independent assessor must keep accurate records of the assessment. They must record:

  • the KSBs observed
  • the apprentice’s answers to questions
  • KSBs demonstrated in answers to questions
  • the grade achieved

Assessment location

The practical assessment with questions must take place in a simulated environment selected by the EPAO for example, the EPAO’s or employer’s premises. The simulated environment must relate to the apprentice’s natural work environment. Equipment and resources needed for the practical assessment with questions must be provided by the EPAO, who can liaise with the employer to provide these.

Additional venue requirements that must be in place include:

The venue must allow apprentices access to the following:

  • electrical diagrams
  • F Gas log books
  • choice of 4 different types of refrigerants for retrofill with at least one flammable
  • recovery machine and hoses
  • suitable recovery cylinder or cylinders
  • relevant equipment manuals
  • schematic pipework and installation diagram
  • scales
  • appropriate gauge manifold set
  • air temperature probe
  • refrigerant comparator
  • electronic leak detector
  • personal protective equipment (PPE)
  • surface temperature probe
  • high pressure gauge and pressure test set including regulators
  • leak detection fluid
  • vacuum pump
  • vacuum gauge to record less than 2 Torr, 2000 microns, 2.7 millibars (mb), 270 pascals (Pa)
  • oxygen-free nitrogen cylinder and trolley
  • multi-meter with capacitor tester
  • electrical insulation tester
  • electrical lock-off kit - padlock, signage and volt indicator and proving unit (GS38-compliant)
  • ratchet key
  • thermometer
  • ammeter to allow the testing and or recording of running amps as part of the commissioning checks

Question and resource development

The EPAO must develop a purpose-built assessment specification and question bank. It is recommended this is done in consultation with employers of this occupation. The EPAO must maintain the security and confidentiality of EPA materials when consulting with employers. The assessment specification and question bank must be reviewed at least once a year to ensure they remain fit-for-purpose.

The assessment specification must be relevant to the occupation and demonstrate how to assess the KSBs mapped to this assessment method. The EPAO must ensure that questions are refined and developed to a high standard. The questions must be unpredictable. A question bank of sufficient size will support this. 

In the case of resits and retakes, to minimise predictability, the EPAO must ensure that the apprentice has a different set of faults for component two and questions for component one and two, there is no requirement for a different practical activity for component one.

The EPAO must produce the following materials to support the practical assessment with questions:

  • independent assessor assessment materials which include:
    • training materials
    • administration materials
    • moderation and standardisation materials
    • guidance materials
    • grading guidance
    • question bank
  • EPA guidance for the apprentice and the employer

The EPAO must ensure that the EPA materials are subject to quality assurance procedures including standardisation and moderation.

Interview underpinned by an apprenticeship development journal synopsis

Overview

In the interview, an independent assessor asks the apprentice questions. It gives the apprentice the opportunity to demonstrate the KSBs mapped to this assessment method.

The apprentice can refer to and illustrate their answers with evidence from their apprenticeship development journal synopsis.

Rationale

  • this EPA method is being used because it allows the apprentice to be assessed against KSBs which may not naturally occur during the practical assessment
  • it is underpinned by an apprenticeship development journal synopsis, enabling the apprentice to demonstrate the application of skills and behaviours as well as knowledge
  • it allows for testing of responses where there are a number of potential answers that could not be tested through a multiple-choice test
  • it is cost-effective

Delivery

The interview must be structured to give the apprentice the opportunity to demonstrate the KSBs mapped to this assessment method to the highest available grade.

An independent assessor must conduct and assess the interview.

The purpose of the independent assessor's questions will be to assess related underpinning KSBs.

The EPAO must give an apprentice 2 weeks' notice of the interview.

The independent assessor must have at least 2 weeks to review the supporting documentation.

The apprentice must have access to their apprenticeship development journal synopsis during the interview.

The apprentice can refer to and illustrate their answers with evidence from their apprenticeship development journal synopsis however, the apprenticeship development journal synopsis is not directly assessed.

The interview must last for 50 minutes. The independent assessor can increase the time of the interview by up to 10%. This time is to allow the apprentice to respond to a question if necessary.

The independent assessor must ask at least 6 questions. The independent assessor must use the questions from the EPAO’s question bank. Follow-up questions are allowed where clarification is required.

The independent assessor must make the grading decision.

The apprentice may choose to end the assessment method early. The apprentice must be confident they have demonstrated competence against the assessment requirements for the assessment method. The independent assessor or EPAO must ensure the apprentice is fully aware of all assessment requirements. The independent assessor or EPAO cannot suggest or choose to end the assessment methods early, unless in an emergency. The EPAO is responsible for ensuring the apprentice understands the implications of ending an assessment early if they choose to do so. The independent assessor may suggest the assessment continues. The independent assessor must document the apprentice’s request to end the assessment early.

The independent assessor must keep accurate records of the assessment. They must record:

  • the apprentice’s answers to questions
  • the KSBs demonstrated in answers to questions
  • the grade achieved 

Assessment location

The interview must take place in a suitable venue selected by the EPAO for example, the EPAO’s or employer’s premises.

The interview can be conducted by video conferencing. The EPAO must have processes in place to verify the identity of the apprentice and ensure the apprentice is not being aided.

The interview should take place in a quiet room, free from distractions and influence.

Question and resource development

The EPAO must develop a purpose-built assessment specification and question bank. It is recommended this is done in consultation with employers of this occupation. The EPAO must maintain the security and confidentiality of EPA materials when consulting with employers. The assessment specification and question bank must be reviewed at least once a year to ensure they remain fit-for-purpose.

The assessment specification must be relevant to the occupation and demonstrate how to assess the KSBs mapped to this assessment method. The EPAO must ensure that questions are refined and developed to a high standard. The questions must be unpredictable. A question bank of sufficient size will support this.

The EPAO must ensure that the apprentice has a different set of questions in the case of re-sits or re-takes.

The EPAO must produce the following materials to support the interview underpinned by an apprenticeship development journal synopsis:

  • independent assessor assessment materials which include:
    • training materials
    • administration materials
    • moderation and standardisation materials
    • guidance materials
    • grading guidance
    • question bank
  • EPA guidance for the apprentice and the employer

The EPAO must ensure that the EPA materials are subject to quality assurance procedures including standardisation and moderation.

Multiple-choice test

Overview

In the multiple-choice test, the apprentice answers questions in a controlled and invigilated environment. It gives the apprentice the opportunity to demonstrate the knowledge mapped to this assessment method.

Rationale

  • this EPA method is being used because it allows for the efficient testing of knowledge where there is a right or wrong answer
  • it does not require independent assessor time, reducing cost
  • it allows for flexibility in terms of when, where and how it is taken

Delivery


The multiple-choice test must be structured to give the apprentice the opportunity to demonstrate the knowledge mapped to this assessment method to the highest available grade.

The test must be computer based.

The test will consist of 50 multiple-choice questions.

Multiple-choice questions must have four options, including one correct answer.

The apprentice must be given at least 2 weeks’ notice of the date and time of the test.

Test administration

The apprentice must have 100 minutes to complete the test.

The test is closed book which means that the apprentice cannot refer to reference books or materials whilst taking the test.

The test must be taken in the presence of an invigilator who is the responsibility of the EPAO. The EPAO must have an invigilation policy setting out how the test must be conducted. It must state the ratio of apprentices to invigilators for the setting and allow the test to take place in a secure way.

The EPAO must verify the apprentice’s identity and ensure invigilation of the apprentice for example, with 360-degree cameras and screen sharing facilities.

The EPAO is responsible for the security of the test including the arrangements for on-line testing. The EPAO must ensure that their security arrangements maintain the validity and reliability of the test.

Marking

The test must be marked by an independent assessor or marker employed by the EPAO. They must follow a marking scheme produced by the EPAO. Marking by computer is allowed where question types support this.

A correct answer gets 1 mark.

Any incorrect or missing answers get zero marks.

The EPAO is responsible for overseeing the marking of the test.

Assessment location

The apprentice must take the test in a suitably controlled and invigilated environment that is a quiet room, free from distractions and influence. The EPAO must check the venue is suitable.

The test could take place remotely if the appropriate technology and systems are in place to prevent malpractice.

Question and resource development

The EPAO must develop a purpose-built assessment specification and question bank. It is recommended this is done in consultation with employers of this occupation. The EPAO

should maintain the security and confidentiality of EPA materials when consulting with employers. The assessment specification and question bank must be reviewed at least once a year to ensure they remain fit-for-purpose.    

The assessment specification must be relevant to the occupation and demonstrate how to assess the KSBs mapped to this assessment method. The EPAO must ensure that questions are refined and developed to a high standard. The questions must be unpredictable. A question bank of sufficient size will support this.  

The EPAO must ensure that the apprentice has a different set of questions in the case of re-sits or re-takes.

The EPAO must produce the following materials to support the test:

  • independent assessor assessment materials which include:
    • training materials
    • administration materials
    • moderation and standardisation materials
    • guidance materials
    • grading guidance
    • test specification
    • sample test and mark schemes
    • live tests and mark schemes
    • question bank
  • EPA guidance for the apprentice and the employer

The EPAO must ensure that the EPA materials are subject to quality assurance procedures including standardisation and moderation.

Grading

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Overall EPA grading

Performance in the EPA determines the overall grade of:

  • fail

  • pass

  • distinction

An independent assessor must individually grade the practical assessment with questions and interview underpinned by an apprenticeship development journal synopsis in line with this EPA plan.

The EPAO must combine the individual assessment method grades to determine the overall EPA grade.

If the apprentice fails one assessment method or more, they will be awarded an overall fail.

To achieve an overall pass, the apprentice must achieve at least a pass in all the assessment methods. To achieve an overall EPA distinction, the apprentice must pass the practical assessment and achieve a distinction in the interview underpinned by an apprenticeship journal synopsis and multiple-choice test.

Grades from individual assessment methods must be combined in the following way to determine the grade of the EPA overall.

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Re-sits and re-takes

If the apprentice fails one assessment method or more, they can take a re-sit or a re-take at their employer’s discretion. The apprentice’s employer needs to agree that a re-sit or re-take is appropriate. A re-sit does not need further learning, whereas a re-take does. The apprentice should have a supportive action plan to prepare for a re-sit or a re-take.

The employer and the EPAO should agree the timescale for a re-sit or re-take. A re-sit is typically taken within 3 months of the EPA outcome notification. The timescale for a re-take is dependent on how much re-training is required and is typically taken within 6 months of the EPA outcome notification.

Failed assessment methods must be re-sat or re-taken within a 6-month period from the EPA outcome notification, otherwise the entire EPA will need to be re-sat or re-taken in full.

For the practical assessment, only those components failed will need to be resat or retaken

The apprentice will get a maximum EPA grade of if distinction they need to re-sit or re-take one or more assessment methods, unless the EPAO determines there are exceptional circumstances.

Roles and responsibilities

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Reasonable adjustments

The EPAO must have reasonable adjustments arrangements for the EPA.

This should include:

  • how an apprentice qualifies for reasonable adjustment
  • what reasonable adjustments may be made

Adjustments must maintain the validity, reliability and integrity of the EPA as outlined in this EPA plan.

Internal quality assurance

Internal quality assurance refers to the strategies, policies and procedures that an EPAO must have in place to ensure valid, consistent and reliable EPA decisions.

EPAOs for this EPA must adhere to the requirements within the roles and responsibilities table.

They must also appoint independent assessors who:

  • have recent relevant experience of the occupation or sector to at least occupational level 3 gained in the last 5 years or significant experience of the occupation or sector
  • have professional body membership with:

    Institute of Refrigeration

  • meet the following minimum requirements:

    hold an assessor qualification (A1 or equivalent)

Value for money

Affordability of the EPA will be aided by using at least some of the following:

  • utilising digital remote platforms to conduct applicable assessment methods
  • assessing multiple apprentices simultaneously where the assessment method permits this
  • conducting assessment methods on the same day

Professional recognition

This apprenticeship aligns with:

  • Engineering Council (EngTech) for level 3

KSB mapping table

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Mapping of KSBs to grade themes

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Employers involved in creating the standard: Space Engineering UK, Carter Synergy, Epta Group, Daikin UK, Adcock Air Conditioning & Refrigeration, Star Refrigeration, Arcus Solutions, J Sainsbury PLC, Integral UK, Mitsubishi Electric, Cold Service, Orwell Design Associates (ODA).

Version log

Version Change detail Earliest start date Latest start date
1.2 Occupational standard, end-point assessment plan and funding band revised. 01/10/2024 Not set
1.1 End-point assessment plan revised 22/05/2018 30/09/2024
1.0 Retired 10/09/2015 21/05/2018

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