A2L EXAM QUESTIONS WITH CORRECT
ANSWERS!!
1 of 33
Term
Commercial refrigerants is seeing expanded use ofrefrigerants
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A3 flammable D4 inert
C1 toxic B2 non-flammable
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2 of 33
Term
The HVACR industry is currently transitioning away from HFCs to
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CO2 HFOs
Cfcs Hcs
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3 of 33
Term
DOT rules also prohibit smoking within _____ feet of flammable gases
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15 feet 35 feet
30 feet 25 feet
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4 of 33
Term
EPA SNAP 23 approved the use of_refridgerants in the air
conditioning sector, subject to use restrictions
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D4J C3K
A2L B1M
Don't know?
5 of 33
Term
refrigerants are____________than air and can displace oxygen, leading to
suffocation or asphyxiation
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Invisible Heavier
ANSWERS!!
1 of 33
Term
Commercial refrigerants is seeing expanded use ofrefrigerants
Give this one a try later!
A3 flammable D4 inert
C1 toxic B2 non-flammable
, Don't know?
2 of 33
Term
The HVACR industry is currently transitioning away from HFCs to
Give this one a try later!
CO2 HFOs
Cfcs Hcs
Don't know?
3 of 33
Term
DOT rules also prohibit smoking within _____ feet of flammable gases
Give this one a try later!
15 feet 35 feet
30 feet 25 feet
, Don't know?
4 of 33
Term
EPA SNAP 23 approved the use of_refridgerants in the air
conditioning sector, subject to use restrictions
Give this one a try later!
D4J C3K
A2L B1M
Don't know?
5 of 33
Term
refrigerants are____________than air and can displace oxygen, leading to
suffocation or asphyxiation
Give this one a try later!
Invisible Heavier
