Retrofit Theory – Full Revision Set
Original 10 Questions
1. A document that describes the order of work activities against a time scale is known as:
✔ Work programme
A work programme outlines the sequence of tasks and ensures they are completed within the planned timeframe.
2. Building Regulation Part L1B covers conservation of fuel and power in:
✔ Existing dwellings
L1B sets requirements for improving energy efficiency in existing homes.
3. Who should be informed if a problem is found with a material needed for a retrofit project?
✔ The supervisor
The supervisor is responsible for resolving material issues and maintaining workflow.
4. A document that describes specific and detailed product information is known as a:
✔ Data sheet
A data sheet includes technical specifications, performance data, and safety information.
5. Which document specifies the requirements for the assessment of dwellings for retrofit?
✔ PAS 2035
PAS 2035 defines the whole-house approach and assessment process for retrofit projects.
6. Which standard specifies the requirements for installation of energy efficiency measures?
✔ PAS 2030:2019
PAS 2030 sets installer competence and installation quality requirements.
7. Photovoltaic (PV) installations are most likely to be carried out by:
✔ An electrician
PV systems must be installed by qualified electricians due to electrical integration.
8. The part of the Building Regulations covering conservation of fuel and power in existing dwellings is:
✔ L1B
L1B applies to energy upgrades in existing homes.
9. A business not legally required to register with Companies House is known as a:
✔ Sole trader
Sole traders operate independently and are personally responsible for liabilities.
10. A document describing materials and performance requirements for a retrofit project is a:
✔ Specification
A specification defines required materials, standards, and performance outcomes.
Extra 12 Questions
11. What document outlines how a task will be carried out safely?
✔ Method statement
12. Who oversees the whole retrofit process under PAS 2035?
✔ Retrofit Coordinator
13. What does a U‑value measure?
✔ Heat loss through a building element
14. Which is a fabric-first energy efficiency measure?
✔ Loft insulation
15. What document identifies hazards and evaluates risks?
✔ Risk assessment
16. When must ventilation be assessed under PAS 2035?
✔ When energy measures may reduce air movement
17. Who performs airtightness testing?
✔ Specialist air‑testing technician
18. Which is a renewable energy technology?
✔ Solar thermal
19. A thermal bridge is an area where:
✔ Heat escapes more quickly
20. What document is given to homeowners after installation?
✔ Handover pack
21. PAS 2030 requires installers to:
✔ Be certified for each measure they install
22. Which insulation is commonly used in cavity walls?
✔ Blown mineral fibre