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If the system pressure is _____ psig, the system has a leak, and all the refrigerant has leaked out.
The EPA requirement for repairing leaks on small appliances states that _______.
Leaks should be repaired whenever possible.
Checking for air or non-condensables can be done by checking which of the following inside the recovery tank?
The vacuum pump designed for evacuation and dehydration can _______
never be used as a recovery device
To minimize the refrigerant loss during connection and disconnection of hoses, all equipment must be fitted with _______
Low loss fittings
Which of the following should not be recovered?
Do not mix the refrigerants in the recovery tank
Evacuate the small appliance to ______ of mercury vacuum.
All refrigerant recovery equipment should be checked for oil level and refrigerant leaks on a(n) ______ basis.
________ stub is attached to the filter drier in a refrigeration system.
The EPA requires leak repair for small appliances.
The sale of CFC’s and HCFC’s is restricted to _______
EPA defines a small appliance as a product that is fully manufactured, charged, and hermetically sealed in a factory with ______ or less of refrigerant.
Refrigerants such as Methyl Formate, Methyl Chloride, or Sulfur Dioxide should be recovered with current EPA recovery devices.