EPA 609 - Multiple Choice Questions
with Correct Answers
Lifetime of CFCs is believed to range from years
A. 50 to 60
B. 2 to 100
C. 40 to 50
D. 100 TO 112 CORRECT ANSWER-B. 2 to 100
For determining the Ozone Depletion Potential ________ having been assigned a factor of 1
A. CFC-11
B. CFC-13
C. CFC-21
D. CFC-18 CORRECT ANSWER-A. CFC-11
True or False: Ester-based synthetic oils can be mixed with other oils CORRECT ANSWER-False
Since , it is no longer legal for CFCs to be manufactured or imported into the United
States
A. January 6, 1996
B. December 1, 1994
C. January 1, 1996
D. March 16, 1995 CORRECT ANSWER-C. January 1, 1996
,Since , it is illegal to vent substitutes for CFC and HCFC refrigerants
A. November 15, 1995
B. January 12, 1997
C. December 15, 1992
D. May 11, 1993 CORRECT ANSWER-A. November 15, 1995
True or False: Ozone at ground level ans at Stratosphere is a harmful pollutant CORRECT ANSWER-
False
A refillable refrigerant cylinder must not be filled above of its full capacity
A. 60%
B. 8%
C. 90%
D. 80% CORRECT ANSWER-D. 80%
Each chlorine ion can able to destroy ozone mole
A. 1,000
B. 10,000
C. 100,000
D. 5,000 CORRECT ANSWER-C. 100,000
Treu or False: R-134a is a chlorine-free refrigerant. CORRECT ANSWER-True
, MVAC systems being disposed must be evacuated to of mercury before being scrapped
A. 4 inches
B. 6 inches
C. 2 inches
D. 12 inches CORRECT ANSWER-A. 4 inches
Ozone layer absorbs and scatters from the sun
A. Sun rays
B. Ultraviolet light
C. Red light
D. Blue light CORRECT ANSWER-B. Ultraviolet light
An award of up to may be paid to a person supplying information that leads to a penalty
against a technician who is intentionally venting
A. 10,000
B. 20,000
C. 30,000
D. 5,000 CORRECT ANSWER-A. 10,000
True or False: Every refrigerant cylinder need not be protected by some type of pressure relief
device. CORRECT ANSWER-False
Ozone molecule consists of atoms of oxygen
with Correct Answers
Lifetime of CFCs is believed to range from years
A. 50 to 60
B. 2 to 100
C. 40 to 50
D. 100 TO 112 CORRECT ANSWER-B. 2 to 100
For determining the Ozone Depletion Potential ________ having been assigned a factor of 1
A. CFC-11
B. CFC-13
C. CFC-21
D. CFC-18 CORRECT ANSWER-A. CFC-11
True or False: Ester-based synthetic oils can be mixed with other oils CORRECT ANSWER-False
Since , it is no longer legal for CFCs to be manufactured or imported into the United
States
A. January 6, 1996
B. December 1, 1994
C. January 1, 1996
D. March 16, 1995 CORRECT ANSWER-C. January 1, 1996
,Since , it is illegal to vent substitutes for CFC and HCFC refrigerants
A. November 15, 1995
B. January 12, 1997
C. December 15, 1992
D. May 11, 1993 CORRECT ANSWER-A. November 15, 1995
True or False: Ozone at ground level ans at Stratosphere is a harmful pollutant CORRECT ANSWER-
False
A refillable refrigerant cylinder must not be filled above of its full capacity
A. 60%
B. 8%
C. 90%
D. 80% CORRECT ANSWER-D. 80%
Each chlorine ion can able to destroy ozone mole
A. 1,000
B. 10,000
C. 100,000
D. 5,000 CORRECT ANSWER-C. 100,000
Treu or False: R-134a is a chlorine-free refrigerant. CORRECT ANSWER-True
, MVAC systems being disposed must be evacuated to of mercury before being scrapped
A. 4 inches
B. 6 inches
C. 2 inches
D. 12 inches CORRECT ANSWER-A. 4 inches
Ozone layer absorbs and scatters from the sun
A. Sun rays
B. Ultraviolet light
C. Red light
D. Blue light CORRECT ANSWER-B. Ultraviolet light
An award of up to may be paid to a person supplying information that leads to a penalty
against a technician who is intentionally venting
A. 10,000
B. 20,000
C. 30,000
D. 5,000 CORRECT ANSWER-A. 10,000
True or False: Every refrigerant cylinder need not be protected by some type of pressure relief
device. CORRECT ANSWER-False
Ozone molecule consists of atoms of oxygen
