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EPA SECTION 609 EXAM AND PRACTICE EXAM WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED ANSWERS |FREQUENTLY TESTED QUESTIONS AND SOLUTIONS |ALREADY GRADED A+|NEWEST|GUARANTEED PASS |LATEST UPDATE $20.49   Add to cart

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EPA SECTION 609 EXAM AND PRACTICE EXAM WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED ANSWERS |FREQUENTLY TESTED QUESTIONS AND SOLUTIONS |ALREADY GRADED A+|NEWEST|GUARANTEED PASS |LATEST UPDATE

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  • EPA SECTION 609

EPA SECTION 609 EXAM AND PRACTICE EXAM WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED ANSWERS |FREQUENTLY TESTED QUESTIONS AND SOLUTIONS |ALREADY GRADED A+|NEWEST|GUARANTEED PASS |LATEST UPDATE

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  • August 30, 2024
  • 27
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • EPA SECTION 609
  • EPA SECTION 609
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chokozilowreh
EPA SECTION 609 EXAM AND
PRACTICE EXAM 2024-2025 WITH
ACTUAL CORRECT QUESTIONS AND
VERIFIED DETAILED ANSWERS
|FREQUENTLY TESTED QUESTIONS
AND SOLUTIONS |ALREADY GRADED
A+|NEWEST|GUARANTEED PASS
|LATEST UPDATE

The sale of small containers of refrigerant under _____., including the one pound cans, are restricted to
only people certified in Section 609.

20 lb

Most halogenated compounds will decompose at room temperature:

False

Section 608 HVAC/R Technicians cannot buy refrigerant in quantities less than _______

20 lbs

Which of the following refrigerants has minimum or zero ozone depletion potential:

HFCs

HFC-152a MVAC systems are acceptable if MVAC systems must be designed to avoid concentrations in
the passenger cabin that are above ______ for more than 15 seconds.

3.7%

_______ is the key agent responsible for stratospheric ozone depletion

chlorine monoxide

The per the AHRI standard unsaturated impurities in HFC-134a to be limited to a maximum level of
_______:

40 ppm


1|Page

,Prior to scrapping MVAC equipment the refrigerant must be recovered to a minimum vacuum of
_______ of mercury

4 inches

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.

20 pounds

EPA does require a leak to be repaired prior to recharging a motor vehicle air conditioning system

False

Which of the following are the causes of Ozone Layer Depletion:

Hydrochlorofluorocarbons, Volcanic eruptions, and Chlorofluorocarbons

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

SAE

Ozone layer extends at Earth's altitude between _____

7 and 30 miles

HFC-134a contribute to which of the following:

Global Warming

The empty refillable refrigerant tank must be evacuated to a minimum vacuum of ______ of mercury

27 inches

Refrigerants that contain chlorine but not hydrogen are stable

True

The internal pressure of a refrigerant cylinder with one ounce of liquid refrigerant is _______ full
cylinder:

exactly the same as

R-152a refrigerant chemical compound does not composed of which of the following:

Chlorine

The _________ has developed a standard for recovery and recovery/recycling machines that are to be
used with flammable refrigerants.

SAE

Which of the following are most stable in lower atmospheres of Earth:

2|Page

, CFCs

Under these safe disposal requirements as per the EPA, the final person in the disposal chain, is
responsible for ensuring that the refrigerant is recovered from the equipment before the final disposal
of the equipment:

True

The U.S. EPA does characterize used refrigerants as hazardous waste

False

The CO2 system would be acceptable to the EPA under the condition that MVAC system was designed to
avoid concentrations in the passenger cabin that are above _____ for more than 15 minutes

3%

Refrigerant containers which contain refrigerant more than 20 pounds can be sold to a person who
holds _______

either Section 608 or Section 609 certification

Since _______, it has been illegal to vent substitutes for chlorofluorocarbons (CFCs) and
hydrochlorofluorocarbons (HCFCs) refrigerants:

November 15, 1995

Which of the following is the example of HFCs:

R-134a

Which of the following are associated with risk of depletion of ozone layer: (Multiple Answer Question)

Damage to agriculture and wildlife, increase in skin cancers, increased global warming, and damage to
aquatic organisms

Service technicians who violate Clean Air Act provisions can be:

lose their certification, fined, and face federal charges

Purity specification of new, recycled or reclaimed R-134a must meet _____ standard:

AHRI Standard 700

R-134a is a chlorine-free refrigerant

True

Ozone layer absorbs and scatters ________ from the sun

ultraviolet light

For determining the Ozone Depletion Potential ________ having been assigned a factor of 1

CFC-11

3|Page

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