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Environmental Regulations Oil Flashcards

6 cards from real OFTEC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Environmental Regulations Oil flashcards as text
  1. What is the significance of the F-gas regulations for oil heating technicians?

    Answer: They are not directly relevant — F-gas regulations cover refrigerant gases, not oil combustion

    F-gas regulations relate to fluorinated greenhouse gases used in refrigeration and air conditioning, not oil combustion. However, OFTEC technicians installing oil-fired heat pump hybrids may need awareness of F-gas rules for the heat pump component.

  2. How does sulphur content in heating oil affect the environment?

    Answer: Sulphur combustion produces SOx gases that contribute to acid rain and flue corrosion

    When sulphur in oil burns, it produces sulphur dioxide (SO2) and sulphur trioxide (SO3). These contribute to acid rain and, when combined with water in flue gases, form sulphuric acid which corrodes flue systems and heat exchangers.

  3. What is bio-oil (FAME/HVO) and why is it relevant to oil heating's environmental impact?

    Answer: A renewable fuel that can replace or blend with kerosene to reduce carbon emissions

    Bio-oil (such as HVO — Hydrotreated Vegetable Oil) is a renewable liquid fuel that can be blended with or replace kerosene in oil boilers. It significantly reduces net carbon emissions and is part of the UK's strategy to decarbonise off-grid heating.

  4. What percentage of bio-fuel blend is the UK industry targeting for domestic heating oil?

    Answer: An initial 20% blend (B20) with HVO, moving toward 100% renewable liquid fuel

    The UK oil heating industry is targeting an initial 20% HVO blend (known as B20 or HVO20) as a first step in decarbonising off-grid heating. The longer-term aim is to move to 100% renewable liquid fuel (HVO100) as a drop-in replacement for kerosene.

  5. What is the role of the Energy Performance Certificate (EPC) in relation to oil-fired heating?

    Answer: It rates the energy efficiency of a property, and the heating system type significantly affects the rating

    EPCs rate a property's overall energy efficiency. Oil-fired heating typically receives a lower rating than gas or heat pump systems due to higher carbon emissions. The efficiency of the boiler and controls directly affects the property's EPC rating.

  6. What environmental legislation requires proper containment of oil during delivery to a domestic tank?

    Answer: The Control of Pollution (Oil Storage) Regulations and the Environmental Protection Act

    The Control of Pollution (Oil Storage) Regulations and the Environmental Protection Act 1990 require that oil storage and delivery be managed to prevent pollution. Delivery drivers and householders can both be liable for spills during delivery.

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. bpec.org.uk — Retake policy · verified Oct 2026
  2. oftec.org — Fees, renewal, eligibility, exam format, score validity, test delivery · verified Oct 2026