EPA Core
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
A single chlorine atom can destroy how many ozone molecules? 100 1,000 10,000 100,000
100,000
Reusable refrigerant containers under high-pressure must be hydrostatically tested how often?
5 years
Which ASHRAE classification means slightly flammable? A1 A2L A3 B1
A2L
Which has the highest ozone depletion potential?
CFC's
The molecule found in CFC's and HCFC's that depletes ozone is
Chlorine
Before shipping any used refrigerant cylinders, check that the cylinder meets what standards? Department of Transportation The Significant New Alternatives Policy (SNAP) Underwriters Laboratories All of the above
Department of Transportation
Crop loss, eye disease, and skin cancer have been attributed to
Depletion of Stratospheric ozone
Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for
Disposable cylinders
What is the Significant New Alternatives Policy (SNAP) Program?
EPA's program that identifies refrigerants with lower overall risk to human health and the environment.
Which type of refrigerant contains no chlorine? HCFC's HCFC Blends HFC's CFC's
HFC's
Silicone elastomers , for use in seals and gaskets, are not compatible with which refrigerants?
HFO's
Which international agreement (Treaty) regulated the production and use of CFC's, HCFC's, halons, methyl chloroform, and carbon tetrachloride?
Montreal Protocol
Which of the following refrigerants has a GWP of "1"? R-22 R-134a R-410A R-1234zd
R-1234zd
Which of the following refrigerants is an HFO? R-22 R-134a R-410A R-1234ze
R-1234ze
To process refrigerant to a level equal to new (virgin) product specifications as determined by chemical analysis defines
Reclaiming
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
Recycle
An ozone molecule contains
Three oxygen atoms
The condenser
changes a high pressure vapor to a high pressure liquid
The compressor
changes a low pressure vapor to a high pressure vapor
A refrigerant cylinder designed to hold recovered refrigerant has a
grey body and yellow top
HCFC's contain
hydrogen chlorine fluorine carbon
The low-side test-pressure data-plate value should be used by a technician to determine a safe pressure for
leak testing
HFC's
will not damage stratospheric ozone, but have a high GWP
The chlorine in CFC's and HCFC's
will not dissolve in water
