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EPA 609 Practice | A+ Answer Key with Complete Verified Questions for 2026 | 2027.

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EPA 609 Practice | A+ Answer Key with Complete Verified Questions for 2026 | 2027. Quiz_________________? ______ has developed standards that apply to the recovery and recycling of motor vehicle refrigerant as well as service guidelines for MVAC technicians. - Answer SAE Quiz_________________? ______ has recently been approved for use in automobile applications as an alternative to R-134a - Answer R152a Quiz_________________? ______ of stratospheric chlorine comes from ozone-depleting substances - Answer 82% Quiz_________________? _______ has replaced CFC-12 in all automotive applications - Answer HFC-134a Quiz_________________? _______ is the key agent responsible for stratospheric ozone depletion - Answer chlorine monoxide Quiz_________________? A floor tax also applies to anyone holding ______ or more of the regulated CFCs - Answer 400 lb. Quiz_________________? A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Answer 80% Quiz_________________? According to ______, service shops must certify to the EPA that they own approved recovery equipment - Answer CAA Quiz_________________? After reaching the required recovery vacuum on an system, if the system pressure _____, indicating that there is either refrigerant in liquid form, refrigerant trapped in the oil, or a leak in the system. - Answer rises Quiz_________________? 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. - Answer $10,000 Quiz_________________? Any person who sells or distributes any Class I or Class II substance in a container of less than _________ of such refrigerant must verify that the purchaser is Properly Trained and 609 Certified and must retain a record. - Answer 20 pounds Quiz_________________? As per the CAA, all records related to entities of MVAC system services must be maintained for ________ years - Answer 3 Quiz_________________? At high temperatures, CFC-12 can decompose to form _______ - Answer hydrochloric and hydrofluoric acid Quiz_________________? At present there is no restriction on the sale of HFC-134a - Answer True Quiz_________________? Average ozone concentration in Earth's atmosphere as a whole is only about ______ parts per million - Answer 0.3

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EPA 609 Practice |
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Uploaded on
January 27, 2026
Number of pages
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Written in
2025/2026
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Exam (elaborations)
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with Complete Verified Questions



Quiz_________________?

______ has developed standards that apply to the recovery and recycling of motor vehicle
refrigerant as well as service guidelines for MVAC technicians. -

Answer✅

SAE




Quiz_________________?

______ has recently been approved for use in automobile applications as an alternative to
R-134a -

Answer✅

R152a




Quiz_________________?

______ of stratospheric chlorine comes from ozone-depleting substances -

Answer✅

82%




Quiz_________________?



1

, _______ has replaced CFC-12 in all automotive applications -

Answer✅

HFC-134a




Quiz_________________?

_______ is the key agent responsible for stratospheric ozone depletion -

Answer✅

chlorine monoxide




Quiz_________________?

A floor tax also applies to anyone holding ______ or more of the regulated CFCs -

Answer✅

400 lb.




Quiz_________________?

A refillable refrigerant cylinder must not be filled above ______ of its full capacity. -

Answer✅

80%




Quiz_________________?

According to ______, service shops must certify to the EPA that they own approved
recovery equipment -

Answer✅

CAA



2

, Quiz_________________?

After reaching the required recovery vacuum on an system, if the system pressure _____,
indicating that there is either refrigerant in liquid form, refrigerant trapped in the oil, or a
leak in the system. -

Answer✅

rises




Quiz_________________?

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. -

Answer✅

$10,000




Quiz_________________?

Any person who sells or distributes any Class I or Class II substance in a container of less
than _________ of such refrigerant must verify that the purchaser is Properly Trained and
609 Certified and must retain a record. -

Answer✅

20 pounds




Quiz_________________?

As per the CAA, all records related to entities of MVAC system services must be
maintained for ________ years -

Answer✅

3




3

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