EPA Section 609 Actual Exam With Questions And
Verified Answers A+
Use of Carbon dioxide (R-744) refrigerant results into a ______ efficiency cycle: -
Answer Much lower
HFC-134a refrigerant has an Ozone Depletion Potential of: - Answer 0.0
R-134a disposable refrigerant cylinder is ________ color coded: - Answer Light blue
Average ozone concentration in Earth's atmosphere as a whole is only about ______
parts per million - Answer 0.3
Moisture content in recycled R-134a (HFC-134a) that has been directly removed from
and intended to be returned to a mobile air-conditioning system cannot exceed _______
by weight - Answer 50 PPM
Recovery cylinders are painted yellow in the shoulder area and _____ down the side -
Answer 12 inches
Disposable cylinders are manufactured from: - Answer Steel
Ozone layer is present in both Stratosphere and mesosphere layers of earth's
atmosphere: - Answer False
Technicians who repair or service HFC-134a MVACs must be trained and certified by
an EPA-approved organization - Answer True
The sale of small containers of refrigerant under _______, including the one pound
cans, are restricted to only people certified in Section 609 - Answer 20 lbs
R-134a refrigerant has low solubility in non-polar lubricants - Answer True
Disposable cylinders are manufactured to specifications established by: - Answer
DOT (Department of Transportation)
On _______, the U.S. EPA enacted the provisions of this agreement into regulations for
the United States - Answer Aug 1, 1988
Which of the following refrigerant has a molecular formula is C2H4F2: - Answer R-
152a
With the rising cost of refrigerant, the value of the refrigerant stored in a 50-lb. recovery
tank is worth _______ the cost of a recovery tank - Answer 5x
Verified Answers A+
Use of Carbon dioxide (R-744) refrigerant results into a ______ efficiency cycle: -
Answer Much lower
HFC-134a refrigerant has an Ozone Depletion Potential of: - Answer 0.0
R-134a disposable refrigerant cylinder is ________ color coded: - Answer Light blue
Average ozone concentration in Earth's atmosphere as a whole is only about ______
parts per million - Answer 0.3
Moisture content in recycled R-134a (HFC-134a) that has been directly removed from
and intended to be returned to a mobile air-conditioning system cannot exceed _______
by weight - Answer 50 PPM
Recovery cylinders are painted yellow in the shoulder area and _____ down the side -
Answer 12 inches
Disposable cylinders are manufactured from: - Answer Steel
Ozone layer is present in both Stratosphere and mesosphere layers of earth's
atmosphere: - Answer False
Technicians who repair or service HFC-134a MVACs must be trained and certified by
an EPA-approved organization - Answer True
The sale of small containers of refrigerant under _______, including the one pound
cans, are restricted to only people certified in Section 609 - Answer 20 lbs
R-134a refrigerant has low solubility in non-polar lubricants - Answer True
Disposable cylinders are manufactured to specifications established by: - Answer
DOT (Department of Transportation)
On _______, the U.S. EPA enacted the provisions of this agreement into regulations for
the United States - Answer Aug 1, 1988
Which of the following refrigerant has a molecular formula is C2H4F2: - Answer R-
152a
With the rising cost of refrigerant, the value of the refrigerant stored in a 50-lb. recovery
tank is worth _______ the cost of a recovery tank - Answer 5x
