EPA 608 Core questions and answers rated A+
already passed
1. all of the above Refrigeration technicians who violate the clean air act can:
A. lose their epa certification
B. be fined.
C. be required to appear in federal court
D. all of the above
2. november 1995 It has been illegal to vent substitutes for CFC and HCFC refrigerants since:
3. R22 which refrigerant has the lowest
odp? R22, R11, R12, R113
4. recover to remove refrigerant in any condition from a system and store it in an
external
container without necessarily testing or processing it in any way is to .
5. no Does the EPA recognize any refrigerant "drop-in" replacements?
6. slow Do low ambient temperatures slow or speed up the process of
refrigerant recov- ery?
7. hcfc Chemical composition of R-124
8. temperatu The term used to describe the fact that a refrigerant blend has a range of
re glide boiling or condensing points at a constant pressure is .
9. CFCs in air What is the best proof that there are CFCs in the
sam- ples atmosphere? Is it the measurement of:
from the at- A. CFCs in smog
mosphere B. other man-made compounds in air samples from the stratosphere?
C. CFCs in air samples from the atmosphere
10. all contribute According to the EPA, which of the following do NOT contribute to global
warming? CFC, HCFC, HFC?
1/
19
,EPA 608 Core questions and answers rated A+
already passed
11.
2/
19
,EPA 608 Core questions and answers rated A+
already passed
can cause as- Even though R-22 is considered non-toxic, it:
phyxia A. is lighter than air
B. can cause asphyxia
C. is a class 1 refrigerant
D. can be detected by its color
12. 1995 CFCs will no longer be manufactured or imported into the U.S. after what
year?
13. water vapor A system is dehydrated to remove water and .
14. R500 Which of the following refrigerants contains a CFC: R500, R410A, R134A, O
R123?
15. 5 The EPA's definition of a, type 1, small appliance, is a device that contains a
factory charge of lbs or less and is hermetically sealed at the
factory.
16. small appliances The EPA regulation requires any person who opens an appliance for
maintenance to have at least one self-contained recovery machine
available. The only exception:
17. Phosgene gas At high temperatures, R-12 and R-22 can decompose to form: .
18. respirator The EPA recommends, for safety, goggles when working with compressed
gas,
and when working with refrigerant.
19. critical When it comes to schrader valves, inspecting, replacing damaged
valves, and capping service ports is considered .
20. electronic The EPA believes that the most ettective leak detection method is: or
ultra- sonic
3/
19
already passed
1. all of the above Refrigeration technicians who violate the clean air act can:
A. lose their epa certification
B. be fined.
C. be required to appear in federal court
D. all of the above
2. november 1995 It has been illegal to vent substitutes for CFC and HCFC refrigerants since:
3. R22 which refrigerant has the lowest
odp? R22, R11, R12, R113
4. recover to remove refrigerant in any condition from a system and store it in an
external
container without necessarily testing or processing it in any way is to .
5. no Does the EPA recognize any refrigerant "drop-in" replacements?
6. slow Do low ambient temperatures slow or speed up the process of
refrigerant recov- ery?
7. hcfc Chemical composition of R-124
8. temperatu The term used to describe the fact that a refrigerant blend has a range of
re glide boiling or condensing points at a constant pressure is .
9. CFCs in air What is the best proof that there are CFCs in the
sam- ples atmosphere? Is it the measurement of:
from the at- A. CFCs in smog
mosphere B. other man-made compounds in air samples from the stratosphere?
C. CFCs in air samples from the atmosphere
10. all contribute According to the EPA, which of the following do NOT contribute to global
warming? CFC, HCFC, HFC?
1/
19
,EPA 608 Core questions and answers rated A+
already passed
11.
2/
19
,EPA 608 Core questions and answers rated A+
already passed
can cause as- Even though R-22 is considered non-toxic, it:
phyxia A. is lighter than air
B. can cause asphyxia
C. is a class 1 refrigerant
D. can be detected by its color
12. 1995 CFCs will no longer be manufactured or imported into the U.S. after what
year?
13. water vapor A system is dehydrated to remove water and .
14. R500 Which of the following refrigerants contains a CFC: R500, R410A, R134A, O
R123?
15. 5 The EPA's definition of a, type 1, small appliance, is a device that contains a
factory charge of lbs or less and is hermetically sealed at the
factory.
16. small appliances The EPA regulation requires any person who opens an appliance for
maintenance to have at least one self-contained recovery machine
available. The only exception:
17. Phosgene gas At high temperatures, R-12 and R-22 can decompose to form: .
18. respirator The EPA recommends, for safety, goggles when working with compressed
gas,
and when working with refrigerant.
19. critical When it comes to schrader valves, inspecting, replacing damaged
valves, and capping service ports is considered .
20. electronic The EPA believes that the most ettective leak detection method is: or
ultra- sonic
3/
19
