A2L: Final Exam Questions and All
Correct Answers 2025-2026 Updated.
The aim act will phase down production and importation of - Answer HFC Refrifgerants
EPA SNAP 23 approved the use of_refridgerants in the air conditioning sector, subject to use
restrictions - Answer A2L
The HVACR industry is currently transitioning away from HFCs to - Answer HFOs
________is used as the baseline measurement for global warming potential and has a value of 1
- Answer CO2
flammable refrigerants will only be used in - Answer New refrigerants
refrigerants are____________than air and can displace oxygen, leading to suffocation or
asphyxiation - Answer Heavier
Refillable cylinders should not be filled beyond____% of there maximum capacity - Answer
80
Refrigerant cylinders should be transported in the ________ position - Answer Upright
DOT rules also prohibit smoking within _____ feet of flammable gases - Answer 25 feet
Tools used during the installation or service of systems charged with a flammable refrigerant
must be - Answer Non sparking or certified for use
If the refrigerant is flammable, the basic refrigerant cycle - Answer Is the same
Equipment with flammable refrigerant requires a ________ colored marking on all process
tubes and service connections - Answer Red
High temp/high pressure refrigerant vapor flows from the compressor into the - Answer
Condenser
Correct Answers 2025-2026 Updated.
The aim act will phase down production and importation of - Answer HFC Refrifgerants
EPA SNAP 23 approved the use of_refridgerants in the air conditioning sector, subject to use
restrictions - Answer A2L
The HVACR industry is currently transitioning away from HFCs to - Answer HFOs
________is used as the baseline measurement for global warming potential and has a value of 1
- Answer CO2
flammable refrigerants will only be used in - Answer New refrigerants
refrigerants are____________than air and can displace oxygen, leading to suffocation or
asphyxiation - Answer Heavier
Refillable cylinders should not be filled beyond____% of there maximum capacity - Answer
80
Refrigerant cylinders should be transported in the ________ position - Answer Upright
DOT rules also prohibit smoking within _____ feet of flammable gases - Answer 25 feet
Tools used during the installation or service of systems charged with a flammable refrigerant
must be - Answer Non sparking or certified for use
If the refrigerant is flammable, the basic refrigerant cycle - Answer Is the same
Equipment with flammable refrigerant requires a ________ colored marking on all process
tubes and service connections - Answer Red
High temp/high pressure refrigerant vapor flows from the compressor into the - Answer
Condenser
