A2L Exam 2026-2027 Questions With
Verified Answers
The aim act will phase down production and importation of - CORRECT ANSWER -HFC Refrifgerants
EPA SNAP 23 approved the use of_refridgerants in the air conditioning sector, subject to use restrictions
- CORRECT ANSWER -A2L
The HVACR industry is currently transitioning away from HFCs to - CORRECT ANSWER -HFOs
________is used as the baseline measurement for global warming potential and has a value of 1 -
CORRECT ANSWER -CO2
flammable refrigerants will only be used in - CORRECT ANSWER -New refrigerants
refrigerants are____________than air and can displace oxygen, leading to suffocation or asphyxiation -
CORRECT ANSWER -Heavier
Refillable cylinders should not be filled beyond____% of there maximum capacity - CORRECT ANSWER -
80
Refrigerant cylinders should be transported in the ________ position - CORRECT ANSWER -Upright
DOT rules also prohibit smoking within _____ feet of flammable gases - CORRECT ANSWER -25 feet
Tools used during the installation or service of systems charged with a flammable refrigerant must be -
CORRECT ANSWER -Non sparking or certified for use
If the refrigerant is flammable, the basic refrigerant cycle - CORRECT ANSWER -Is the same
Verified Answers
The aim act will phase down production and importation of - CORRECT ANSWER -HFC Refrifgerants
EPA SNAP 23 approved the use of_refridgerants in the air conditioning sector, subject to use restrictions
- CORRECT ANSWER -A2L
The HVACR industry is currently transitioning away from HFCs to - CORRECT ANSWER -HFOs
________is used as the baseline measurement for global warming potential and has a value of 1 -
CORRECT ANSWER -CO2
flammable refrigerants will only be used in - CORRECT ANSWER -New refrigerants
refrigerants are____________than air and can displace oxygen, leading to suffocation or asphyxiation -
CORRECT ANSWER -Heavier
Refillable cylinders should not be filled beyond____% of there maximum capacity - CORRECT ANSWER -
80
Refrigerant cylinders should be transported in the ________ position - CORRECT ANSWER -Upright
DOT rules also prohibit smoking within _____ feet of flammable gases - CORRECT ANSWER -25 feet
Tools used during the installation or service of systems charged with a flammable refrigerant must be -
CORRECT ANSWER -Non sparking or certified for use
If the refrigerant is flammable, the basic refrigerant cycle - CORRECT ANSWER -Is the same
