[F-Gas Category I] 07, Global Warming Potential and Carbon Dioxide Equivalent
Nov 6, 2026
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams.
In this episode you will learn:
- How Global Warming Potential (GWP) measures climate impact relative to carbon dioxide over a 100-year time horizon.
- How to convert refrigerant mass in kilograms into tonnes of carbon dioxide equivalent (CO2e).
- Why system climate impact depends on both refrigerant charge mass and published GWP values.
- How regulatory requirements differ between Great Britain, Northern Ireland, and the European Union.
- Why low GWP ratings do not imply that a refrigerant is non-flammable or hazard-free.
This independent study resource helps candidate technicians prepare for the City & Guilds 2079 Category I theory exam. For interactive practice questions and video prep tools, visit https://open-exam-prep.com/practice/uk-city-guilds-2079-l2-fgas and https://www.youtube.com/@Open-exam-prep .
Sources checked: September 28, 2026
- https://www.gov.uk/guidance/fluorinated-gases-f-gases
- https://www.gov.uk/guidance/qualifications-required-to-work-on-equipment-containing-f-gas
- https://www.cityandguilds.com/qualifications-and-apprenticeships/building-services-industry/refrigeration-and-airconditioning/2079-f-gas-and-ods-regulations
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