Certified technician is authorized to remove refrigerant from small appliances when preparing them for disposal.

Refrigerant 134a is most commonly used as a replacement for ______ in new household refrigerators.

If the system pressure is _____ psig, the system has a leak, and all the refrigerant has leaked out.

If too deep a vacuum is drawn by the system compressor, the compressor will burn out

Never operate the system compressor when using a self-contained (active) recovery machine

Recovery cylinder will have a gray body with yellow top:

charging cylinder may also be used to transport refrigerant:

Graduated charging cylinders have a pressure gauge at the bottom of the cylinder

self-contained recovery equipment (to be used for small appliances) must be able to evacuate the small appliance to ______ vacuum under the conditions of ARI 740-1993

Which of the following recovery unit recovers refrigerant faster from the system

If a refrigeration facility receives a tank of mixed refrigerants then:

All refrigerant recovery equipment should be checked for oil level and refrigerant leaks on ______ basis: