[F-Gas Category I] 19, Category I Scenario Practice
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 to correctly calculate absolute pressure from gauge pressure readings.
* Why dew point is used for superheat and bubble point for subcooling in zeotropic blends.
* The distinction between Global Warming Potential and Ozone Depletion Potential for hydrofluorocarbons.
* Why individual F-Gas Category I qualification does not substitute for company certification in Great Britain.
* How to rule out non-refrigerant airflow and coil issues before diagnosing a refrigerant leak.
Prepare for your exam independently with interactive questions and tools at https://open-exam-prep.com/practice/uk-city-guilds-2079-l2-fgas and join our community on YouTube at https://www.youtube.com/@Open-exam-prep .
Sources checked: September 28, 2026
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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