Retrofit learners reviewing plans, tablets, and insulation samples

One-page study map

Study by profession without drilling through topic pages.

Choose a route below to see every topic, what it covers, how it is usually tested, and where to practise the free question set.

PAS 2035 Retrofit Assessor

Assessor study route

Built for learners who need to understand the evidence-gathering role at the start of a PAS 2035 domestic retrofit project.

Open Free Quizzes Read App Page

Retrofit assessor inspecting wall condition in a UK home

How this route is tested

Use these as the main exam lenses while working through the topic descriptions below.

PAS 2035 process, project roles, risk paths, and documentation flow
Condition, occupancy, ventilation, heritage, and building-services evidence
Energy evidence, RdSAP conventions, photographic evidence, and report quality
Professional judgement, limitations, resident communication, and audit readiness

Topic 1 of 8

PAS 2035 Principles

This topic anchors the assessor in the PAS 2035 process: why the whole-dwelling approach exists, how roles interact, and how assessor evidence supports later design decisions.

60 in app 10 free

What to understand

PAS 2035 aims and project flow
Role boundaries and handover points
Risk paths and documentation
Quality assurance and audit expectations

Exam focus

Expect questions that test role clarity and sequence: who does what, what evidence is needed, and when information moves to the coordinator.

Practise 10 App Details

Topic 2 of 8

Retrofit Advice

Retrofit advice is about communicating clearly without drifting outside the assessor role. Learners should know how to explain evidence, limitations, and next steps without designing measures prematurely.

60 in app 10 free

What to understand

Resident-friendly communication
Limitations and assumptions
Appropriate signposting
Avoiding unsupported recommendations

Exam focus

Look for wording that checks professional boundaries and whether advice is evidence-based, impartial, and tied to the assessment brief.

Practise 10 App Details

Topic 3 of 8

Retrofit Standards

This topic connects PAS 2035, PAS 2030, TrustMark expectations, and scheme rules so learners can place assessor work inside the quality framework.

60 in app 10 free

What to understand

PAS 2035 and PAS 2030 relationship
TrustMark quality framework
Scheme audit evidence
Documentation and lodgement discipline

Exam focus

Questions often test which standard or role applies at each stage and what records would support compliance.

Practise 10 App Details

Topic 4 of 8

Risk Assessment

Risk assessment asks the assessor to recognise property and project factors that may change the level of evidence, specialist input, or coordinator attention required.

60 in app 10 free

What to understand

Moisture and ventilation risks
Heritage and planning constraints
Resident vulnerability
Measure interaction risks

Exam focus

Be ready to identify the risk signal in a scenario and choose the evidence or escalation that follows.

Practise 10 App Details

Topic 5 of 8

Building Physiology

Building physiology covers how heat, air, moisture, and materials interact. For assessors, the key is spotting evidence that could affect retrofit suitability.

60 in app 10 free

What to understand

Heat loss and thermal bridges
Moisture movement and condensation
Ventilation paths
Fabric condition and material compatibility

Exam focus

Questions normally link symptoms, such as mould or cold surfaces, to underlying building-physics causes and survey evidence.

Practise 10 App Details

Topic 6 of 8

Occupancy Assessment

Occupancy assessment records how people actually use the dwelling. That includes heating patterns, ventilation behaviour, rooms in use, comfort issues, and constraints that may affect a retrofit plan.

60 in app 10 free

What to understand

Household patterns
Heating and ventilation behaviour
Comfort and health considerations
Privacy and resident communication

Exam focus

Expect scenarios where the technically ideal measure may need to be reconsidered because occupant use or vulnerability changes the risk.

Practise 10 App Details

Topic 7 of 8

Dwelling Appraisal

Dwelling appraisal is the structured view of the property: form, age, construction, services, context, defects, past works, and constraints.

60 in app 10 free

What to understand

Property age and construction
Extensions and previous alterations
Building services
Local context and constraints

Exam focus

Questions test whether the learner can collect a complete picture instead of focusing on one visible defect or one proposed measure.

Practise 10 App Details

Topic 8 of 8

Condition Report

The condition report records existing defects and evidence quality. It protects the project from installing measures over damp, decay, unsafe access, or unsuitable fabric.

60 in app 10 free

What to understand

Damp, mould, cracking, and decay
Ventilation and drainage observations
Photo evidence quality
Limitations and unsafe access

Exam focus

Choose answers that record evidence accurately, escalate defects, and avoid assuming causes without enough support.

Practise 10 App Details

Level 5 Retrofit Coordinator

Coordinator study route

Designed for learners preparing for the coordination, risk, design, resident, and evaluation responsibilities in PAS 2035 retrofit.

Open Free Quizzes Read App Page

Retrofit coordinator reviewing whole-house plans and material samples

How this route is tested

Use these as the main exam lenses while working through the topic descriptions below.

Whole-house retrofit strategy, PAS 2035 roles, and project governance
Risk assessment, improvement option evaluation, and medium-term improvement plans
Building physics, fabric, services, airtightness, ventilation, and moisture control
Resident communication, installation assurance, handover, monitoring, and evaluation

Topic 1 of 10

Introduction to Domestic Retrofit

This topic sets the purpose of domestic retrofit: reducing energy demand and carbon while improving comfort, health, and resilience through a whole-house plan.

60 in app 10 free

What to understand

Whole-house strategy
Retrofit roles
Project stages
Resident outcomes

Exam focus

Questions test whether learners can explain why isolated measures can be risky without context, sequencing, and coordination.

Practise 10 App Details

Topic 2 of 10

Assessing Dwellings for Retrofit

Coordinators need to know what a strong assessment looks like so they can brief assessors, review evidence, and identify gaps before design.

60 in app 10 free

What to understand

Assessment brief
Evidence review
Occupancy and condition data
Suitability for design

Exam focus

Expect questions about whether evidence is sufficient and what should happen when a survey has limitations or contradictions.

Practise 10 App Details

Topic 3 of 10

Assurance & Risk Management

Risk management is the coordinator backbone: setting project risk, controlling quality, managing stakeholders, and documenting decisions.

60 in app 10 free

What to understand

Risk path selection
Quality assurance
Design and installation controls
Resident and project risks

Exam focus

Scenarios often ask for the most proportionate control, escalation, or evidence trail for a given project risk.

Practise 10 App Details

Topic 4 of 10

Building Physiology

Coordinators must understand building physics well enough to challenge poor measure packages and protect the dwelling from moisture, overheating, or ventilation problems.

60 in app 10 free

What to understand

Heat, air, and moisture
Thermal bridging
Interdependent measures
Traditional and solid-wall buildings

Exam focus

Look for answers that consider interactions, not single-product fixes.

Practise 10 App Details

Topic 5 of 10

Building Fabric: Materials & Best Practice

Fabric topics cover insulation, windows, doors, roofs, floors, and walls, with emphasis on materials, detailing, moisture safety, and sequencing.

60 in app 10 free

What to understand

Fabric-first logic
Insulation compatibility
Detailing and junctions
Material risks

Exam focus

Questions test whether proposed fabric measures suit the dwelling and are supported by design detail and ventilation strategy.

Practise 10 App Details

Topic 6 of 10

Fabric Installation & Site Checks

This topic moves from design intent to site reality: checking installers, details, substrate condition, handover evidence, and non-conformance.

60 in app 10 free

What to understand

Pre-installation checks
Workmanship evidence
Inspection points
Defect correction

Exam focus

Expect practical QA scenarios asking when to stop, record, escalate, or request corrective action.

Practise 10 App Details

Topic 7 of 10

Improving Building Services

Building services include heating, hot water, controls, renewables, and distribution. Coordinators must understand how services interact with fabric and occupant use.

60 in app 10 free

What to understand

Heating and controls
Hot water systems
Low-carbon technologies
Commissioning and user handover

Exam focus

Questions usually reward answers that connect services choices to heat demand, controls, commissioning, and user understanding.

Practise 10 App Details

Topic 8 of 10

Airtightness & Ventilation

Airtightness and ventilation sit together because reducing uncontrolled air leakage without planned ventilation can create indoor air quality and moisture risks.

60 in app 10 free

What to understand

Ventilation strategy
Airtightness targets
Moisture risk
Commissioning and user guidance

Exam focus

Choose answers that balance energy efficiency with adequate ventilation and evidence-based design.

Practise 10 App Details

Topic 9 of 10

Improvement Options & MTIP

Improvement options and the medium-term improvement plan turn evidence into a staged retrofit pathway that reflects priorities, budget, risks, and future works.

60 in app 10 free

What to understand

Options appraisal
Measure sequencing
MTIP structure
Resident and funding constraints

Exam focus

Questions test whether the plan is coherent over time rather than a list of disconnected measures.

Practise 10 App Details

Topic 10 of 10

Monitoring & Evaluation

Monitoring and evaluation check whether retrofit outcomes match expectations and whether defects, comfort issues, or performance gaps need action.

60 in app 10 free

What to understand

Handover evidence
Resident feedback
Performance monitoring
Lessons learned

Exam focus

Expect questions on what to measure, when to review, and how to respond when post-retrofit evidence shows a problem.

Practise 10 App Details

Domestic Energy Assessor

DEA study route

For learners preparing to assess existing homes, record RdSAP evidence, and produce accurate EPC recommendations through an approved scheme.

Open Free Quizzes Read App Page

Domestic energy assessor measuring a window during an EPC visit

How this route is tested

Use these as the main exam lenses while working through the topic descriptions below.

Safe, professional assessment visits and client communication
Preparation, evidence collection, measurements, and property-data judgement
RdSAP conventions, approved software inputs, and EPC lodgement process
Explaining ratings, recommendations, limitations, and scheme requirements

Topic 1 of 8

Conduct Energy Assessments in a Safe, Effective and Professional Manner

This topic covers the professional conduct expected during EPC work: safety, identification, communication, scope, limitations, and scheme responsibilities.

60 in app 10 free

What to understand

Safe inspection practice
Professional conduct
Client communication
Scheme and register duties

Exam focus

Questions test whether the assessor behaves safely and records limitations instead of forcing unsafe access or unsupported assumptions.

Practise 10 App Details

Topic 2 of 8

Prepare for Energy Assessments of Domestic Property

Preparation is about confirming the property, arranging access, knowing what evidence to request, and planning the visit so data collection is efficient and defensible.

60 in app 10 free

What to understand

Pre-visit information
Access and evidence requests
Tools and documentation
Property-scope checks

Exam focus

Look for answers that prevent avoidable data gaps before the assessor arrives on site.

Practise 10 App Details

Topic 3 of 8

Undertake Energy Assessments

This is the core visit workflow: measuring, identifying construction and services, recording evidence, and applying conventions consistently.

60 in app 10 free

What to understand

Measurements and dimensions
Fabric and insulation evidence
Heating and hot-water systems
Photography and notes

Exam focus

Questions typically test judgement where evidence is incomplete, conflicting, hidden, or unsafe to access.

Practise 10 App Details

Topic 4 of 8

Produce and Explain Energy Performance Certificates

Producing and explaining an EPC requires accurate software inputs, register lodgement, and clear explanation of ratings, recommendations, and limitations.

60 in app 10 free

What to understand

RdSAP inputs
Lodgement process
EPC rating bands
Recommendations and client explanation

Exam focus

Expect questions about what makes an EPC valid, how to explain recommendations, and when a certificate or data entry needs correction.

Practise 10 App Details

Topic 5 of 8

Conduct Energy Assessments Safely and Professionally — Supplement

The supplement reinforces safety and conduct scenarios that often decide whether an assessment is valid, defensible, and acceptable to the client.

20 in app 10 free

What to understand

Unsafe areas
ID and accreditation
Respectful access
Recording limitations

Exam focus

Choose the answer that protects people first and records exactly why evidence could not be gathered.

Practise 10 App Details

Topic 6 of 8

Prepare for Energy Assessments — Supplement

This supplement revisits preparation decisions, especially when property type, access, documentation, or client information changes the visit plan.

20 in app 10 free

What to understand

Appointment planning
Evidence requests
Property age clues
Tool and software readiness

Exam focus

Questions check whether learners can spot what must be clarified before the visit starts.

Practise 10 App Details

Topic 7 of 8

Undertake Energy Assessments — Supplement

The undertaking supplement gives extra practice on difficult data collection: extensions, rooms in roof, conservatories, heating controls, and hidden insulation.

40 in app 10 free

What to understand

Complex layouts
Openings and heat-loss areas
Heating controls
Evidence hierarchy

Exam focus

Expect practical scenarios requiring the best RdSAP convention or evidence choice.

Practise 10 App Details

Topic 8 of 8

Produce and Explain EPCs — Supplement

The EPC supplement focuses on final checks, recommendation logic, client explanation, and the distinction between data evidence and software output.

40 in app 10 free

What to understand

Final QA checks
Recommendation interpretation
Client explanation
Register and scheme process

Exam focus

Questions reward careful validation of inputs and clear, non-misleading explanation of what the EPC does and does not prove.

Practise 10 App Details

PAS 2030 Retrofit Installer

Installer study route

For installers who fit energy-efficiency measures to PAS 2030 and need to prove safe, compliant, whole-house-aware workmanship.

Open Free Quizzes Read App Page

Retrofit installer fitting external wall insulation on a UK home

How this route is tested

Use these as the main exam lenses while working through the topic descriptions below.

PAS 2030 installation process, roles, and compliance evidence
Ventilation provision and how energy-efficiency measures interact
Measure-specific installation, detailing, and quality checks
Non-conformance, photographic evidence, handover, and audit readiness

Topic 1 of 8

Core-A — PAS 2030 Process & Compliance

This core unit sets the PAS 2030 process: confirming a coordinator is in place, working to the design and specification, and building the compliance and evidence trail around every installation.

60 in app 10 free

What to understand

PAS 2030 roles and process
Working to design and specification
Evidence, photographs, and records
Handover and lodgement awareness

Exam focus

Expect questions on what the installer must confirm before starting and what evidence proves the work was installed compliantly.

Practise 10 App Details

Topic 2 of 8

Core-B — Ventilation & EEM Interactions

Core-B is about not creating unintended consequences: keeping adequate ventilation when the dwelling is made more airtight, and understanding how one measure affects another.

60 in app 10 free

What to understand

Ventilation provision
Airtightness and moisture risk
Measure interactions
Indoor air quality

Exam focus

Questions test whether the installer protects required ventilation and recognises when a measure could raise condensation or air-quality risk.

Practise 10 App Details

Topic 3 of 8

M1 — Cavity Wall Insulation

Cavity wall insulation covers suitability checks, correct fill, and the quality controls that stop gaps, bridging, and moisture tracking across the cavity.

60 in app 10 free

What to understand

Wall suitability survey
Correct fill and coverage
Moisture and exposure risk
Drill pattern and making good

Exam focus

Choose answers that confirm the wall is suitable and that the fill is complete, continuous, and moisture-safe.

Practise 10 App Details

Topic 4 of 8

M2 — External Wall Insulation

External wall insulation focuses on system build-up, fixings, detailing at junctions and openings, and workmanship that keeps water out and thermal performance in.

60 in app 10 free

What to understand

System and substrate checks
Fixings and render coats
Detailing at openings and junctions
Weathering and quality checks

Exam focus

Expect questions on correct detailing and workmanship that protect performance and prevent water ingress or cracking.

Practise 10 App Details

Topic 5 of 8

M3 — Internal Wall Insulation

Internal wall insulation is the highest moisture-risk measure, so this unit stresses build-up, vapour control, junction detailing, and avoiding cold-bridge and condensation problems.

60 in app 10 free

What to understand

Insulation build-up
Vapour control and moisture risk
Junction and reveal detailing
Services and fixings

Exam focus

Questions reward answers that manage moisture and thermal bridging rather than only fitting the boards quickly.

Practise 10 App Details

Topic 6 of 8

M4 — Loft Insulation

Loft insulation covers correct depth and coverage, maintaining eaves ventilation, protecting stored items and access, and detailing around downlights, tanks, and the hatch.

60 in app 10 free

What to understand

Depth and full coverage
Eaves ventilation paths
Downlights, tanks, and hatch
Loft boarding and access

Exam focus

Choose answers that achieve continuous insulation without blocking ventilation or creating fire or moisture risks.

Practise 10 App Details

Topic 7 of 8

M5 — Energy-Efficient Glazing & Doors

This measure covers compliant energy-efficient glazing and doors: performance requirements, correct installation and sealing, and the interaction with ventilation such as trickle vents.

60 in app 10 free

What to understand

Performance requirements
Correct installation and sealing
Trickle ventilation
Building Regulations awareness

Exam focus

Expect questions on meeting performance standards while keeping required ventilation and weathertight installation.

Practise 10 App Details

Topic 8 of 8

M6 — Draught-Proofing

Draught-proofing reduces uncontrolled air leakage, so this unit balances sealing gaps against keeping purpose-provided and background ventilation working correctly.

60 in app 10 free

What to understand

Targeted draught sealing
Purpose-provided ventilation
Combustion and appliance safety
Occupant guidance

Exam focus

Questions test whether the installer seals the right gaps without removing ventilation needed for health and appliance safety.

Practise 10 App Details