When using recovery and recycling equipment manufactured after Nov 15,1993, technicians must evacuate an appliance component containing more than 200 lbs of CFC-12 to the following level before making a major repair:

When removing oil from a low pressure system, the temperature should be 130 degrees F because;;

Why is it a good idea to remove Schrader stems from service valves prior to evacuation?

Which of the following is true regarding refrigerant leaks on small appliances?

Type I Certification is required for;

The sale of CFC and HCFC refrigerant is ;

System-dependent or passive recovery equipment;

A small appliance is defined by EPA as;

Hydrochlorofluorocarbons (HCFC) refrigerants contain:

Which of the following is an example of a non-condensable?