LOW GWP REFRIGERANT SAFETY: A2L REFRIGERANTS (MILDLY
FLAMMABLE) QUESTIONS WITH ACCURATE ANSWERS
A complex process that cleans, filters, and tests a refrigerant to meet the "like-
new" purity level specified in AHRI Standard 700 is correct answer reclamation
A metric that is used to measure a refrigerant's environmental impact as a
greenhouse gas is correct answer Global Warming Potential (GWP)
A refrigerant blend behaves like a single compound refrigerant is called a(n)
correct answer azeotropic blend
A refrigerant oil that is hygroscopic will correct answer absorb moisture
A2L refrigerants have a flammability potential that is higher than correct answer
A1 refrigerants
Department of Transportation (DOT) standards require that a recovery tank
should not be fill beyond what percent of its capacity? correct answer 80%
DOT rules prohibit smoking within how many feet of a cylinder containing a
flammable gas? correct answer 25 feet
For most residential and light commercial heat pump and air conditioning systems
containing less than 200 pounds of either R-22 or R-410A, the required recovery
level is correct answer 0 psig
FLAMMABLE) QUESTIONS WITH ACCURATE ANSWERS
A complex process that cleans, filters, and tests a refrigerant to meet the "like-
new" purity level specified in AHRI Standard 700 is correct answer reclamation
A metric that is used to measure a refrigerant's environmental impact as a
greenhouse gas is correct answer Global Warming Potential (GWP)
A refrigerant blend behaves like a single compound refrigerant is called a(n)
correct answer azeotropic blend
A refrigerant oil that is hygroscopic will correct answer absorb moisture
A2L refrigerants have a flammability potential that is higher than correct answer
A1 refrigerants
Department of Transportation (DOT) standards require that a recovery tank
should not be fill beyond what percent of its capacity? correct answer 80%
DOT rules prohibit smoking within how many feet of a cylinder containing a
flammable gas? correct answer 25 feet
For most residential and light commercial heat pump and air conditioning systems
containing less than 200 pounds of either R-22 or R-410A, the required recovery
level is correct answer 0 psig
