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R-11 – Low pressure applianceR-500 – Medium pressure applianceR-503 – Very high pressure applianceR-410A – High pressure appliance
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What is a violation of the Clean Air Act?
All of these.
Even though R-22 is considered non-toxic, it _______.
can cause asphyxia.
Under EPA’s regulations, what standard must reclaimed refrigerant meet before it can be resold?
When using a system-dependent recovery system on an appliance that has an operating compressor, the technician should ____.
Run the compressor and recover from the high side of the system only.
All Refrigerant Oils are Hydroscopic.
What is formed when ozone reacts with chlorine ion?
What has minimal ozone depletion potential?