Refrigerant entering the compressor of a refrigeration system is a
What is being done in the U.S. to stop damage to the stratospheric ozone layer?
The type of oil that is most commonly used in stationary refrigeration applications with HFC-134a refrigerant is
The term used to describe the fact that a refrigerant blend has a range of boiling or condensing points at a constant pressure is
Which refrigerant contains a CFC?
Under EPA’s regulations, what standard must reclaimed refrigerant meet before it can be resold?
An example of an HFC refrigerant is
Which type of refrigerant is the most harmful to stratospheric ozone?
Refrigerant that enters the expansion or throttling device, also known as the metering device, is a
Which of the following statements would be considered good service practices for conserving refrigerant?
Under the EPA’s “safe disposal requirement”, the person responsible for making sure that the refrigerant has been removed from household refrigerators before they are disposed of is the
