SKILLCAT EPA TYPE 2 EXAMS
/ACCURATE ANSWERS
1. After being phased out where can technicians obtain refrigerant to
service equipment that contains that refrigerant - ANSWER-From
recovered or reclaimed refrigerant
2. After refrigerant is phased out can technicians still work on equipment
that contains that refrigerant - ANSWER-Yes
3. After the refrigerant passes through the evaporator it goes to the -
ANSWER-Compressor
4. Alkylbenzene (AB) oil is miscible in HCFC refrigerants. T or F -
ANSWER-T
5. Alkylbenzene (AB) oil is used for systems with which of the following
refrigerants? - ANSWER-CFC
6. HCFC
7. HCFC blends
8. Ammonia is safe to use because it is a natural refrigerant. T or F -
ANSWER-F
9. An ideal oil is best at handling only high temperatures and high
pressures. T or F - ANSWER-F
10. An ideal oil is readily miscible with the refrigerant in the system.
T or F - ANSWER-T
,11. As Enviromental technicians we must be up to date on what
laws - ANSWER-Federal State and Local laws
12. As the temp of a liquid increases - ANSWER-it becomes a vapor
13. B2 refrigerants are more dangerous than which of the following?
(Select all that apply)
14. Question 1AnswerA.B1 - ANSWER-B1, A1, A2
15. B2 refrigerants are safer than which one of the following? -
ANSWER-B3
16. Can refrigerants be resold - ANSWER-Yes after being reclaimed
to ashri 700 specifications
17. Can you purchase nitrogen without a 608 certification -
ANSWER-Yes
18. Can you use recovered refrigerant in another unit owned by a
different person? - ANSWER-Only if it has been reclaimed to AHRI
Standard 700 specifications.
19. Condensation happens when a gas or vapor cools down and
becomes liquid. T or F - ANSWER-T
20. Do natural events like volcanoes contribute to chlorine in the
atmosphere - ANSWER-Yes but they aren't the main cause
21. Does section 608 cover commercial and residential - ANSWER-
Yes
, 22. Does section 608 regulations apply to Freezers - ANSWER-yes
23. Does the refrigerant change state in the compressor - ANSWER-
No, it goes from a low-pressure vapor to a high-pressure vapor
24. Equipment has to be certified to Epa standards in order to
recover which refrigerants - ANSWER-CFCs HCFCs HFCs
25. Equipment that uses nitrogen as a refrigerant isn't under the
608 regulations true or false - ANSWER-True
26. GWP is a measure of how much energy a gas traps in the
atmosphere over 100 years T or F - ANSWER-F
27. HFO's contain - ANSWER-hydrogen fluorine carbon
28. How does ozone depletion affect humans - ANSWER-Increase
the risk of skin cancer and cataracts
29. How long can a single chlorine atom survive - ANSWER-For
years
30. how many molecules of ozone can three molecules of chlorine
destroy - ANSWER-300000
31. How many questions are on the epa exam - ANSWER-100
/ACCURATE ANSWERS
1. After being phased out where can technicians obtain refrigerant to
service equipment that contains that refrigerant - ANSWER-From
recovered or reclaimed refrigerant
2. After refrigerant is phased out can technicians still work on equipment
that contains that refrigerant - ANSWER-Yes
3. After the refrigerant passes through the evaporator it goes to the -
ANSWER-Compressor
4. Alkylbenzene (AB) oil is miscible in HCFC refrigerants. T or F -
ANSWER-T
5. Alkylbenzene (AB) oil is used for systems with which of the following
refrigerants? - ANSWER-CFC
6. HCFC
7. HCFC blends
8. Ammonia is safe to use because it is a natural refrigerant. T or F -
ANSWER-F
9. An ideal oil is best at handling only high temperatures and high
pressures. T or F - ANSWER-F
10. An ideal oil is readily miscible with the refrigerant in the system.
T or F - ANSWER-T
,11. As Enviromental technicians we must be up to date on what
laws - ANSWER-Federal State and Local laws
12. As the temp of a liquid increases - ANSWER-it becomes a vapor
13. B2 refrigerants are more dangerous than which of the following?
(Select all that apply)
14. Question 1AnswerA.B1 - ANSWER-B1, A1, A2
15. B2 refrigerants are safer than which one of the following? -
ANSWER-B3
16. Can refrigerants be resold - ANSWER-Yes after being reclaimed
to ashri 700 specifications
17. Can you purchase nitrogen without a 608 certification -
ANSWER-Yes
18. Can you use recovered refrigerant in another unit owned by a
different person? - ANSWER-Only if it has been reclaimed to AHRI
Standard 700 specifications.
19. Condensation happens when a gas or vapor cools down and
becomes liquid. T or F - ANSWER-T
20. Do natural events like volcanoes contribute to chlorine in the
atmosphere - ANSWER-Yes but they aren't the main cause
21. Does section 608 cover commercial and residential - ANSWER-
Yes
, 22. Does section 608 regulations apply to Freezers - ANSWER-yes
23. Does the refrigerant change state in the compressor - ANSWER-
No, it goes from a low-pressure vapor to a high-pressure vapor
24. Equipment has to be certified to Epa standards in order to
recover which refrigerants - ANSWER-CFCs HCFCs HFCs
25. Equipment that uses nitrogen as a refrigerant isn't under the
608 regulations true or false - ANSWER-True
26. GWP is a measure of how much energy a gas traps in the
atmosphere over 100 years T or F - ANSWER-F
27. HFO's contain - ANSWER-hydrogen fluorine carbon
28. How does ozone depletion affect humans - ANSWER-Increase
the risk of skin cancer and cataracts
29. How long can a single chlorine atom survive - ANSWER-For
years
30. how many molecules of ozone can three molecules of chlorine
destroy - ANSWER-300000
31. How many questions are on the epa exam - ANSWER-100
