EPA 608 9th edition questions and answers
with solutions 2025
Reusable refrigerant containers under high-pressure must be hydrostatically tested how often? -
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? - ANSWER $44,539
HCFCs contain - ANSWER Hydrogen, Chlorine, Fluorine, and Carbon
Which of the following refrigerants is an HFO? - ANSWER R-1234ze
An ozone molecule contains; - ANSWER Three oxygen atoms
Purity specification of new, recycled, or reclaimed R-134a must meet this standard: - ANSWER
AHRI Standard 700
For determining the Ozone Depletion Potential, ________ having been assigned a factor of 1. -
ANSWER CFC-12
Ozone Depletion Potential (ODP) is a measurement of a substance such as CFC's and HCFC's
ability to destroy ozone, and ranges from - 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 -
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 - 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 - 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 - ANSWER Recycle:
To process refrigerant to a level equal to new (virgin) product specifications as
determined by chemical analysis. - ANSWER Reclaim
To capture refrigerant with the assistance of components in the
appliance from which refrigerant is being recovered - ANSWER "System-dependent
Has its own means to draw the refrigerant out of the appliance - 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. - ANSWER Industrial Process Refrigeration
These are examples of what type of refrigeration: refrigerated warehousing and storage
facilities, supermarkets,
with solutions 2025
Reusable refrigerant containers under high-pressure must be hydrostatically tested how often? -
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? - ANSWER $44,539
HCFCs contain - ANSWER Hydrogen, Chlorine, Fluorine, and Carbon
Which of the following refrigerants is an HFO? - ANSWER R-1234ze
An ozone molecule contains; - ANSWER Three oxygen atoms
Purity specification of new, recycled, or reclaimed R-134a must meet this standard: - ANSWER
AHRI Standard 700
For determining the Ozone Depletion Potential, ________ having been assigned a factor of 1. -
ANSWER CFC-12
Ozone Depletion Potential (ODP) is a measurement of a substance such as CFC's and HCFC's
ability to destroy ozone, and ranges from - 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 -
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 - 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 - 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 - ANSWER Recycle:
To process refrigerant to a level equal to new (virgin) product specifications as
determined by chemical analysis. - ANSWER Reclaim
To capture refrigerant with the assistance of components in the
appliance from which refrigerant is being recovered - ANSWER "System-dependent
Has its own means to draw the refrigerant out of the appliance - 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. - ANSWER Industrial Process Refrigeration
These are examples of what type of refrigeration: refrigerated warehousing and storage
facilities, supermarkets,
