
F-Gas Prep (C&G 2079)
Refrigerant Handling
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Free
In-App Purchases
About
Get exam-ready for City & Guilds 2079 Category I F-Gas with F-Gas Prep — original MCQ practice based on publicly available F-Gas / ODS regulation and refrigerant-handling topics.
Study smarter with 2,000+ original questions, realistic timed mock exams, flashcards, spaced repetition and a readiness dashboard that shows when you are ready to pass.
WHAT YOU'LL MASTER
• Basic thermodynamics and vapour-compression cycle
• Major components and leakage risks
• Refrigerant state, blends and glide
• Environmental impact — GWP, ODS and emissions
• F-Gas legal duties and competence
• Direct and indirect leak checking
• Recovery, cylinders, pipework, brazing and evacuation
• Safe handling, records and labelling
WHY YOU'LL PASS
• 2,000+ original questions with clear rationales
• Category I full mocks and Theory MCQ focus mode
• Timed mocks with weak-area drills
• Practice by topic, flashcards and spaced repetition
• Progress dashboard: readiness %, mastery, streaks and countdown
• 100% offline. No ads, no tracking.
Full access requires a purchase (monthly $4.99, yearly $14.99, or lifetime $24.99 USD). There is no free tier.
Privacy Policy: https://joykhansayan1.github.io/f-gas-prep-cg-2079/privacy.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Independent study aid — not affiliated with City & Guilds or any certification body. Not a substitute for accredited Category I training or practical assessment.
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What's New in F
1.0
July 29, 2026
Subscription plans
F-Gas Prep Monthly
Full Category I access, billed monthly.
$4.991 Month
1
In-App Purchases
$24.99
F-Gas Prep Lifetime
One-time unlock. Full F-Gas Cat I forever.





