EPA ESCO QUESTIONS AND
CORRECT ANSWERS
Before shipping any used refrigerant cylinders, check that the cylinder meets what standards:
ANSW✅✅Department of Transportation
Which ASHRAE classification means slightly flammable? ANSW✅✅A2L
Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the
proper disposal method for; ANSW✅✅Disposable Cylinders
A single chlorine atom can destroy how many ozone molecules? ANSW✅✅100,000
Which of the following refrigerants is an HFO? ANSW✅✅R-1234ze
Which of the following refrigerant has a GWP closest to "1"? ANSW✅✅R-1233zd
How much can a person be fined per day per violation for knowingly releasing a regulated substance
that violates the Clean Air Act? ANSW✅✅$44,539
Silicone elastomers, for use in seals and gaskets, are not compatible with which refrigerants?
ANSW✅✅HFOs
To process refrigerant to a level equal to new (virgin) product specifications as determined by
chemical analysis defines; ANSW✅✅Reclaiming
The low-side test-pressure data-plate value should be used by a technician to determine a safe
pressure for: ANSW✅✅Leak Testing
The molecule found in CFCs and HCFCs that depletes ozone is: ANSW✅✅Chlorine
A refrigerant cylinder designed to hold recovered refrigerant has a: ANSW✅✅Grey body and
Yellow top
, Crop loss, eye disease, and skin cancer have been attributed to; ANSW✅✅Depletion of
Stratospheric Ozone
Reusable refrigerant containers under high-pressure must be hydrostatically tested how often?
ANSW✅✅5 years
The compressor ____________________________________ ANSW✅✅changes a low-pressure
vapor to a high-pressure vapor.
Which international agreement (Treaty) regulated the production and use of CFCs, HCFCs, halons,
methyl chloroform and carbon tetrachloride? ANSW✅✅Montreal Protocol
An ozone molecule contains; ANSW✅✅Three Oxygen Atoms
Which type of refrigerant contains no chlorine? ANSW✅✅HFCs
What is the Significant New Alternatives Policy (SNAP) Program? ANSW✅✅EPA's program that
identifies refrigerants with lower overall risks to human health and the environment.
HFCs ________; ANSW✅✅Will not damage stratospheric ozone, but have a high GWP.
The condenser _______________________________________ ANSW✅✅Changes a high
pressure vapor to a high pressure liquid
Clean refrigerant for reuse by separating the oil from the refrigerant and removing moisture from
the refrigerant by passing it through one or more filter driers, is the definition of;
ANSW✅✅Recycle
Which of the following has the highest Ozone Depletion Potential? ANSW✅✅CFCs
The chlorine in CFCs and HCFCs; ANSW✅✅Will not dissolve in water
CORRECT ANSWERS
Before shipping any used refrigerant cylinders, check that the cylinder meets what standards:
ANSW✅✅Department of Transportation
Which ASHRAE classification means slightly flammable? ANSW✅✅A2L
Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the
proper disposal method for; ANSW✅✅Disposable Cylinders
A single chlorine atom can destroy how many ozone molecules? ANSW✅✅100,000
Which of the following refrigerants is an HFO? ANSW✅✅R-1234ze
Which of the following refrigerant has a GWP closest to "1"? ANSW✅✅R-1233zd
How much can a person be fined per day per violation for knowingly releasing a regulated substance
that violates the Clean Air Act? ANSW✅✅$44,539
Silicone elastomers, for use in seals and gaskets, are not compatible with which refrigerants?
ANSW✅✅HFOs
To process refrigerant to a level equal to new (virgin) product specifications as determined by
chemical analysis defines; ANSW✅✅Reclaiming
The low-side test-pressure data-plate value should be used by a technician to determine a safe
pressure for: ANSW✅✅Leak Testing
The molecule found in CFCs and HCFCs that depletes ozone is: ANSW✅✅Chlorine
A refrigerant cylinder designed to hold recovered refrigerant has a: ANSW✅✅Grey body and
Yellow top
, Crop loss, eye disease, and skin cancer have been attributed to; ANSW✅✅Depletion of
Stratospheric Ozone
Reusable refrigerant containers under high-pressure must be hydrostatically tested how often?
ANSW✅✅5 years
The compressor ____________________________________ ANSW✅✅changes a low-pressure
vapor to a high-pressure vapor.
Which international agreement (Treaty) regulated the production and use of CFCs, HCFCs, halons,
methyl chloroform and carbon tetrachloride? ANSW✅✅Montreal Protocol
An ozone molecule contains; ANSW✅✅Three Oxygen Atoms
Which type of refrigerant contains no chlorine? ANSW✅✅HFCs
What is the Significant New Alternatives Policy (SNAP) Program? ANSW✅✅EPA's program that
identifies refrigerants with lower overall risks to human health and the environment.
HFCs ________; ANSW✅✅Will not damage stratospheric ozone, but have a high GWP.
The condenser _______________________________________ ANSW✅✅Changes a high
pressure vapor to a high pressure liquid
Clean refrigerant for reuse by separating the oil from the refrigerant and removing moisture from
the refrigerant by passing it through one or more filter driers, is the definition of;
ANSW✅✅Recycle
Which of the following has the highest Ozone Depletion Potential? ANSW✅✅CFCs
The chlorine in CFCs and HCFCs; ANSW✅✅Will not dissolve in water
