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A2L Core 1 Exam with verified detailed answers

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Exam (elaborations)

A2L Core 1 Exam with verified detailed answers

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2025/2026

Institution A2L

Course A2L

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A2L Core 1 Exam with verified detailed answers

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A2L Core 1 Exam with verified detailed answers
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The AIM Act will phasedown production and importation of - ✔✔HFC's by 85% over the
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next 15 years || ||

EPA SNAP 23 approved the use of what refrigerants in the air conditioning sector subject to
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use restrictions - ✔✔A2L
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The HVACR industry is currently transitioning away from HFCs to - ✔✔HFOs, HFO Blends,
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and HCs ||

CO2 is the baseline measurement for GWP and has a value of - ✔✔1
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Flammable refrigerants will only be used in - ✔✔New systems that are designed to mitigate
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risks and allowed by appropriate codes and standards
|| || || || || || || ||

Refrigerants are ____ than air and can displace oxygen leading to suffocation or asphyxiation
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- ✔✔Heavier
|| ||

Refillable cylinders (recovery tanks) should not be filled beyond what percentage of their
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maximum capacity? - ✔✔80% || || ||

Refrigerant cylinders should be transported in what position? - ✔✔Upright
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DOT rules also prohibit smoking within - ✔✔25 Feet of flammable gases
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Tools used during the installation or service of systems charged with a flammable refrigerant
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must be - ✔✔No spark and no arc
|| || || || || || || ||

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Uploaded on: June 18, 2026
Number of pages: 3
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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