ESCO EPA UNIVERSAL PRACTICE EXAM
| 100 QUESTIONS | WITH COMPLETE
SOLUTIONS!!
the;
, D B
C A
Don't know?
2 of 100
Term
What can be done with a refrigerant trace gas and nitrogen mixture
after a system leak is found?
A-Recover the mixture.
B-Recover in a special recovery tank.
C-Recycle the refrigerant back into the system.
D-Release to the atmosphere.
Give this one a try later!
D B
C A
Don't know?
3 of 100
Term
,Which of the following has the highest Ozone Depletion Potential?
A-HFOs
B-HCFCs
C-HFCs
D-CFCs
Give this one a try later!
C B
D A
Don't know?
4 of 100
Term
Leaks must be repaired on industrial process and refrigeration units
with a 50-pound charge or greater when the annualized leak rate
reaches __ or more.
A-10%
B-20%
C-30%
D-40%
Give this one a try later!
A B
, D C
Don't know?
5 of 100
Term
The Standard for machine room safety is;
A-ASHRAE-15
B-ASHRAE-34
C-AHRI-740
D-EPA-740
Give this one a try later!
C B
A D
Don't know?
6 of 100
Term
An ozone molecule contains;
A-One oxygen atom
B-Two oxygen atoms
| 100 QUESTIONS | WITH COMPLETE
SOLUTIONS!!
the;
, D B
C A
Don't know?
2 of 100
Term
What can be done with a refrigerant trace gas and nitrogen mixture
after a system leak is found?
A-Recover the mixture.
B-Recover in a special recovery tank.
C-Recycle the refrigerant back into the system.
D-Release to the atmosphere.
Give this one a try later!
D B
C A
Don't know?
3 of 100
Term
,Which of the following has the highest Ozone Depletion Potential?
A-HFOs
B-HCFCs
C-HFCs
D-CFCs
Give this one a try later!
C B
D A
Don't know?
4 of 100
Term
Leaks must be repaired on industrial process and refrigeration units
with a 50-pound charge or greater when the annualized leak rate
reaches __ or more.
A-10%
B-20%
C-30%
D-40%
Give this one a try later!
A B
, D C
Don't know?
5 of 100
Term
The Standard for machine room safety is;
A-ASHRAE-15
B-ASHRAE-34
C-AHRI-740
D-EPA-740
Give this one a try later!
C B
A D
Don't know?
6 of 100
Term
An ozone molecule contains;
A-One oxygen atom
B-Two oxygen atoms
