EPA 608 Type I

Type I certification defines small appliances as products that are manufactured, fully charged, and hermetically

sealed in a factory with pounds or less of refrigerants.

• 5

• 7

• 10

• 15

A drop- in replacement for R-12 is

• R-22

• R-123

• R-134a

• none of the above

A Type I Technician can service package terminal air conditioners with a charge not exceeding

• 5 Lb.

• 10 Lb.

• 15 Lb.

• no limit on the charge if it is a PTAC unit

In order to service small appliances, a technician must be certified

• Type II

• Type III

• Type I or Universal

• All of the above

Different refrigerants may be mixed in a single recovery cylinder

• any time you don't know what refrigerant you are recovering.

• as long as you mark the cylinder with the name of each refrigerant.

• never.

• only if the refrigerant is going to be reclaimed.

Once you become certified, the law states that you must repair all leaks in small appliances.

• True

• False

• It depends on the size of the leak.

• Only if the refrigerant is a CFC.

If the appliance compressor does not run in passive recovery, it is required that you

• recover from both the high side and the low side.

• recover from the high side only.

• recover from the low side only.

• not recover, just vent the refrigerant to the air.

Which group of refrigerants does not harm the ozone layer?

• CFC

• HCFC

• HFC

• All of the above.

When using nitrogen, the nitrogen tank must be equipped with

• an automatic shut-off.

• low loss fittings.

• a regulator and pressure relief valve.

• a purge device.

When brazing or exposing refrigerants to open flames or red hot metal,

• R-12 and R-22 can form a phosgene gas.

• R-12 and R-22 can form hydrochloric and hydrofluoric acids.

• ensure you are in a well ventilated area.

• All of the above