Question

q2: the purpose of refrigerant recovery is to: draw refrigerant from the air - conditioning system add refrigerant to the air - conditioning system flush refrigerant from air conditioning system components filter contaminants out of the refrigerant

Explanation:

Refrigerant recovery is the process of removing refrigerant from an air - conditioning or refrigeration system for storage or re - use. It involves drawing refrigerant from the system. Adding refrigerant is charging, flushing is a different maintenance step for cleaning components, and filtering contaminants is a part of refrigerant processing but not the main purpose of recovery.

Answer:

draw refrigerant from the air conditioning system