[F-Gas Category I] 17, Refrigerant Hazards and Safe Boundaries

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: * The four primary workplace hazards associated with refrigerants: oxygen displacement, cold burns, mechanical pressure, and toxicity or flammability. * Why smell is an unreliable warning sign and low-GWP refrigerants carry distinct safety risks. * Essential emergency protocols during a refrigerant release: immediate evacuation, securing access, and emergency response. * Regulatory distinctions between Great Britain retained F-Gas framework and Northern Ireland / EU requirements. * The S-A-F-E decision rule for identifying hazards and safe working boundaries prior to technical work. This independent study guide supports candidate preparation for the City & Guilds 2079 Category I theory exam. Practice questions and AI revision tools are available at https://open-exam-prep.com/practice/uk-city-guilds-2079-l2-fgas and video materials 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.gov.uk/guidance/fluorinated-gases-f-gases