Return From Winter Break Assessment Quiz

Name

How should refrigerant blends be charged?

• As a vapor
• At very high temperatures
• As a liquid
• The same as any other refrigerant.

HFC refrigerants contain which of the following?

• hj
• Chlorine, Fluorine, & Hydrogen
• Hydrogen, Chlorine, & Carbon
• Hydrogen, Fluorine, & Carbon

In the event of a large release of CFC, HCFC, or HFC refrigerant in a contained area which of the following is true?

• Safety googles and lined butyl gloves are sufficient.
• Self-contained breathing apparatus (SCBA) or leaving the area is required.
• Respiratory protection is not required.
• Dust masks are sufficient

Which of the following refrigerants contain chlorine?

• R-22
• R-134a
• R-410a
• R-1234yf

EPA does NOT require technicians (or the company employing the technician) to keep which of the following records when disposing of appliances with 5-50 pounds of refrigerant?

• The model and serial number of the appliance.

• The type of refrigerant recovered.

• The quantity of refrigerant, by type, recovered from disposed appliances in each calendar month.

• The quantity of refrigerant by type, sent for reclamation or destruction.

Which refrigerant does not contain chlorine?

• R-134a
• R-12
• R-22
• R-124

What is the name of the EPA's program that identifies refrigerants with lower overall risks to human health and the environment?

• The Significant New Alternatives Policy (SNAP) Program.

• The Greenhill Program

• The Approved ASHRAE List(AAL)

• Energy Star

Which refrigerant depletes the ozone layer?

• R-717
• R-744
• R-22
• R-32

During servicing of a refrigeration system containing either R-22 or R-410A, the refrigerant must be:

• Replaced with R-32
• Recovered
• Vented
• Destroyed