Front

What is EPA Section 608 Type 2?

Back

EPA Section 608 Type 2 refers to regulations governing the handling of refrigerants in commercial refrigeration systems, specifically those that contain more than 50 pounds of refrigerant.

Front

What is the leak rate category for a chiller that diverts 55% of its cooling capacity to manufacturing and 45% to air conditioning?

Back

Industrial process refrigeration.

Front

What does back-seating a suction shutoff valve close?

Back

It closes the gauge port.

Front

What is the required evacuation level for appliances containing more than 200 pounds of R-410A before major repairs?

Back

10 inches of Hg vacuum.

Front

How long can a cold storage warehouse operate a leaking R-22 appliance before retrofitting or retiring it?

Back

12 months.

Tags

NGSS.HS-ETS1-3

Front

How long must HVAC servicing companies keep records for disposed appliances with charges between 5 and 50 pounds?

Back

3 years.

Front

What is the purpose of EPA Section 608 regulations?

Back

To reduce the release of ozone-depleting substances and greenhouse gases from refrigerants.

Front

What is R-410A?

Back

R-410A is a hydrofluorocarbon (HFC) refrigerant commonly used in air conditioning systems.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Front

What is the significance of a leak rate threshold?

Back

It determines the maximum allowable leak rate for refrigerants before regulatory actions must be taken.

Tags

NGSS.HS-ETS1-3

Front

What is the difference between comfort cooling and industrial process refrigeration?

Back

Comfort cooling is designed for maintaining comfortable indoor temperatures, while industrial process refrigeration is used for manufacturing processes.