EPA 608 9th edition Exam 2026 Questions
and Answers
Reusable refrigerant containers under high-pressure must be hydrostatically tested
how often? - Correct answer-5 years
How much can a person be fined per day per violation for knowingly releasing a
regulated substance that violates the Clean Air Act? - Correct answer-$44,539
HCFCs contain - Correct answer-Hydrogen, Chlorine, Fluorine, and Carbon
Which of the following refrigerants is an HFO? - Correct answer-R-1234ze
An ozone molecule contains; - Correct answer-Three oxygen atoms
Purity specification of new, recycled, or reclaimed R-134a must meet this standard:
- Correct answer-AHRI Standard 700
For determining the Ozone Depletion Potential, ________ having been assigned a
factor of 1. - Correct answer-CFC-12
Ozone Depletion Potential (ODP) is a measurement of a substance such as CFC's
and HCFC's
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,ability to destroy ozone, and ranges from - Correct answer-0 to 1
Equipment with flammable refrigerants requires a _________ color marking on
all process tubes, service connections, and pipes through which a flammable
refrigerant passes - Correct answer-RED
Several years of negotiations, an international agreement (treaty) regulating the
production and use of CFCs, HCFCs, halons, methyl chloroform and carbon
tetrachloride
entered into force in mid-1989 resulted in what agreement - Correct answer-The
Montreal Protocol
Remove refrigerant, in any condition, from a system and store it in an external
container to be put back into the same system - Correct answer-Recover
Clean refrigerant by separating the oil from the refrigerant and removing moisture
and other contaminants from the refrigerant by passing it through one or more filter
driers is called what - Correct answer-Recycle:
To process refrigerant to a level equal to new (virgin) product specifications as
determined by chemical analysis. - Correct answer-Reclaim
To capture refrigerant with the assistance of components in the
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, appliance from which refrigerant is being recovered - Correct answer-"System-
dependent
Has its own means to draw the refrigerant out of the appliance - Correct answer-
Self-contained
refrigeration equipment used in agriculture, crop
production, oil and gas extraction, ice rinks, manufacture of frozen food, dairy
products, food and
beverages, ice, petrochemicals, chemicals, machinery, medical equipment, plastics,
paper, and
electronics. - Correct answer-Industrial Process Refrigeration
These are examples of what type of refrigeration: refrigerated warehousing and
storage facilities, supermarkets,
grocery stores, warehouse clubs, supercenters, convenience stores, and refrigerated
transport. - Correct answer-Commercial Refrigeration,
these are examples of:
air conditioning equipment, and others not listed. - Correct answer-Comfort
Cooling,
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and Answers
Reusable refrigerant containers under high-pressure must be hydrostatically tested
how often? - Correct answer-5 years
How much can a person be fined per day per violation for knowingly releasing a
regulated substance that violates the Clean Air Act? - Correct answer-$44,539
HCFCs contain - Correct answer-Hydrogen, Chlorine, Fluorine, and Carbon
Which of the following refrigerants is an HFO? - Correct answer-R-1234ze
An ozone molecule contains; - Correct answer-Three oxygen atoms
Purity specification of new, recycled, or reclaimed R-134a must meet this standard:
- Correct answer-AHRI Standard 700
For determining the Ozone Depletion Potential, ________ having been assigned a
factor of 1. - Correct answer-CFC-12
Ozone Depletion Potential (ODP) is a measurement of a substance such as CFC's
and HCFC's
©COPYRIGHT 2025, ALL RIGHTS RESERVE 1
,ability to destroy ozone, and ranges from - Correct answer-0 to 1
Equipment with flammable refrigerants requires a _________ color marking on
all process tubes, service connections, and pipes through which a flammable
refrigerant passes - Correct answer-RED
Several years of negotiations, an international agreement (treaty) regulating the
production and use of CFCs, HCFCs, halons, methyl chloroform and carbon
tetrachloride
entered into force in mid-1989 resulted in what agreement - Correct answer-The
Montreal Protocol
Remove refrigerant, in any condition, from a system and store it in an external
container to be put back into the same system - Correct answer-Recover
Clean refrigerant by separating the oil from the refrigerant and removing moisture
and other contaminants from the refrigerant by passing it through one or more filter
driers is called what - Correct answer-Recycle:
To process refrigerant to a level equal to new (virgin) product specifications as
determined by chemical analysis. - Correct answer-Reclaim
To capture refrigerant with the assistance of components in the
©COPYRIGHT 2025, ALL RIGHTS RESERVE 2
, appliance from which refrigerant is being recovered - Correct answer-"System-
dependent
Has its own means to draw the refrigerant out of the appliance - Correct answer-
Self-contained
refrigeration equipment used in agriculture, crop
production, oil and gas extraction, ice rinks, manufacture of frozen food, dairy
products, food and
beverages, ice, petrochemicals, chemicals, machinery, medical equipment, plastics,
paper, and
electronics. - Correct answer-Industrial Process Refrigeration
These are examples of what type of refrigeration: refrigerated warehousing and
storage facilities, supermarkets,
grocery stores, warehouse clubs, supercenters, convenience stores, and refrigerated
transport. - Correct answer-Commercial Refrigeration,
these are examples of:
air conditioning equipment, and others not listed. - Correct answer-Comfort
Cooling,
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