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EPA SECTION 609 EXAM LATEST 2025/2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
As per the CAA, all records related to entities of MVAC system
services must be maintained for ________ years - ANSWER-3
_______ has replaced CFC-12 in all automotive applications -
ANSWER-HFC-134a
The primary cause of over-pressurization of refrigeration cylinder
is due to overheating - ANSWER-True
The color code for R-12 disposable refrigerant cylinders is ______
- ANSWER-white
Since _______, it has been mandatory to recycle HFC-134a as
well as any other automotive refrigerant before returning to that
MVAC or sold: - ANSWER-Jan 29, 1998
Halons were completely phased out by 1994 - ANSWER-True
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R-134a is flammable at ambient temperatures and atmospheric
pressures - ANSWER-False
Since ______, it has been illegal to vent substitutes for CFC 3.
and HCFC refrigerants: - ANSWER-Nov 15, 1995
Which of the following will not react with ozone gas: - ANSWER-
Fluorine
Montreal Protocol is signed in ______ by 23 counties including
USA - ANSWER-Sep 1987
The sale of small containers of refrigerant under _______,
including the one pound cans, are restricted to only people
certified in Section 609 - ANSWER-20 lb
Disposable cylinders are manufactured from: - ANSWER-steel
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HFC-134a refrigerant has an Ozone Depletion Potential of: -
ANSWER-0.0
Ozone layer is present in both Stratosphere and mesosphere
layers of earth's atmosphere: - ANSWER-False
R-134a refrigerant has low solubility in non-polar lubricants -
ANSWER-True
Average ozone concentration in Earth's atmosphere as a whole is
only about ______ parts per million - ANSWER-0.3
Use of Carbon dioxide (R-744) refrigerant results into a ______
efficiency cycle: - ANSWER-much lower
Recovery cylinders are painted yellow in the shoulder area and
_____ down the side - ANSWER-12 inches
EPA SECTION 609 EXAM LATEST 2025/2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
As per the CAA, all records related to entities of MVAC system
services must be maintained for ________ years - ANSWER-3
_______ has replaced CFC-12 in all automotive applications -
ANSWER-HFC-134a
The primary cause of over-pressurization of refrigeration cylinder
is due to overheating - ANSWER-True
The color code for R-12 disposable refrigerant cylinders is ______
- ANSWER-white
Since _______, it has been mandatory to recycle HFC-134a as
well as any other automotive refrigerant before returning to that
MVAC or sold: - ANSWER-Jan 29, 1998
Halons were completely phased out by 1994 - ANSWER-True
,2|Page
R-134a is flammable at ambient temperatures and atmospheric
pressures - ANSWER-False
Since ______, it has been illegal to vent substitutes for CFC 3.
and HCFC refrigerants: - ANSWER-Nov 15, 1995
Which of the following will not react with ozone gas: - ANSWER-
Fluorine
Montreal Protocol is signed in ______ by 23 counties including
USA - ANSWER-Sep 1987
The sale of small containers of refrigerant under _______,
including the one pound cans, are restricted to only people
certified in Section 609 - ANSWER-20 lb
Disposable cylinders are manufactured from: - ANSWER-steel
, 3|Page
HFC-134a refrigerant has an Ozone Depletion Potential of: -
ANSWER-0.0
Ozone layer is present in both Stratosphere and mesosphere
layers of earth's atmosphere: - ANSWER-False
R-134a refrigerant has low solubility in non-polar lubricants -
ANSWER-True
Average ozone concentration in Earth's atmosphere as a whole is
only about ______ parts per million - ANSWER-0.3
Use of Carbon dioxide (R-744) refrigerant results into a ______
efficiency cycle: - ANSWER-much lower
Recovery cylinders are painted yellow in the shoulder area and
_____ down the side - ANSWER-12 inches
