EPA SECTION 609 EXAM AND PRACTICE EXAM
NEWEST 2024-2025 ACTUAL EXAM COMPLETE
300 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
EPA SECTION 609 EXAM
HFCs and HCFCs decompose when released in the lower
atmosphere: - ANSWER- True
The Global Warming Potential is reported relative to _______: -
ANSWER- carbon dioxide
EPA is authorized to assess fines of up to ______ per day per
violation for any violation of the act - ANSWER- $37,500
A floor tax also applies to anyone holding ______ or more of the
regulated CFCs - ANSWER- 400 lb.
R-12 is a ______ type of refrigerant - ANSWER- CFC
HFCs contributes to the global warming: - ANSWER- True
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CFC refrigerants are chemically highly unstable: - ANSWER-
False
Ultraviolet radiation breaks down the CFCs and frees the
chlorine ion - ANSWER- True
At present there is no restriction on the sale of HFC-134a -
ANSWER- True
Hydrofluorocarbons (HFCs) contributes to which of the
following: - ANSWER- global warming
The thermodynamic properties of HFC-134a are similar to CFC-
12 - ANSWER- True
The "ozone layer" consists of ozone in which part of the
atmosphere: - ANSWER- stratosphere
As per the CAA, all records related to entities of MVAC system
services must be maintained for ________ years - ANSWER- 3
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_______ 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
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
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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
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
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