EPA Type 1 Review

Front

Persons handling refrigerant during the maintenance, service, or repair of small appliances must be certified as either a _______Technician or as a Universal Technician, with the exception of motor vehicle air conditioning (MVAC).

Back

Type 1

Front

The EPA definition of a small appliance includes;

Back

products manufactured, fully charged, and hermetically sealed in a factory containing five pounds or less of refrigerant.

Front

_______ may not be serviced by Type I technicians.

Back

Split-systems

Front

EPA does not approve any substitute refrigerants as a direct _______ replacement to service an R-22 or other system.

Back

drop-in

Front

A _______ made for system dehydration may be used to evacuate a recovery cylinder to be used as a recovery device, however it cannot be used in combination with a pressurized recovery cylinder or vessel for recovery.

Back

vacuum pump

Front

When attaching a gauge set to check system pressures, hoses with manual or self-sealing valves on the ends should be used to _________ the release of refrigerant.

Back

minimize

Front

When checking for __________ inside a recovery cylinder containing one refrigerant, the technician must allow the temperature of the cylinder to stabilize to room temperature before taking a pressure reading for comparison using the pressure-temperature (PT) chart.

Back

non-condensables

Front

When using passive recovery devices on small appliances with __________ compressors it is essential to take measures to help release trapped, regulated refrigerant from the compressor oil during refrigerant recovery.

Back

non-operating

Front

To ensure that all CFC, HCFC, or HFC refrigerant has been removed from a _________ refrigerator, the defrost heater can be energized to increase the refrigerant’s temperature and vaporize any liquid.

Back

frost-free

Front

During system recovery and/or repair, a pungent odor detected from the refrigerant normally indicates a compressor _________.

Back

burn-out