EPA 608 9th edition questions and
answers 100% pass
Reusable refrigerant containers under high-pressure must be hydrostatically tested how often?
✔✔5 years
How much can a person be fined per day per violation for kno
...
EPA 608 9th edition questions and
answers 100% pass
Reusable refrigerant containers under high-pressure must be hydrostatically tested how often?
✔✔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? ✔✔$44,539
HCFCs contain ✔✔Hydrogen, Chlorine, Fluorine, and Carbon
Which of the following refrigerants is an HFO? ✔✔R-1234ze
An ozone molecule contains; ✔✔Three oxygen atoms
Purity specification of new, recycled, or reclaimed R-134a must meet this standard: ✔✔AHRI
Standard 700
For determining the Ozone Depletion Potential, ________ having been assigned a factor of 1.
✔✔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 ✔✔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
✔✔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 ✔✔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 ✔✔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 ✔✔Recycle:
To process refrigerant to a level equal to new (virgin) product specifications as
determined by chemical analysis. ✔✔Reclaim
To capture refrigerant with the assistance of components in the
appliance from which refrigerant is being recovered ✔✔"System-dependent
Has its own means to draw the refrigerant out of the appliance ✔✔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. ✔✔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.
✔✔Commercial Refrigeration,
these are examples of:
air conditioning equipment, and others not listed. ✔✔Comfort Cooling,
when dehydrating a system a vacuum of how many microns should be reached? ✔✔500
The EPA requires that a refillable refrigerant cylinder MUST NOT BE
FILLED ABOVE _______of its capacity by weight ✔✔80%
When leak checking a system, NEVER pressurize the system with ✔✔oxygen or compressed
air
In the event of a "large" release of refrigerant in a confined area,
______________________________ is required ✔✔Self-Contained Breathing
Apparatus (SCBA)
Always review the ________________________ when working with any solvents, chemicals, or
refrigerants. ✔✔Safety Data Sheets (SDS)
Before shipping any used refrigerant cylinders, check that the cylinder meets ______
standards. ✔✔DOT
R-502 is a ______________ pressure refrigerant ✔✔HIGH
If a new recovery system purchased, the purchaser must report this information to the EPA. T/F
✔✔False
Appliances can be evacuated to atmospheric pressure ____________ if leaks make recovery
(evacuation) to the prescribed level unattainable. ✔✔0 PSIG
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