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True or false: CFCs neither dissolve in water nor break down into compounds that dissolve in water, so they do not rain out of the atmosphere. : True How many ozone molecules will one chlorine atom destroy? : 100,000 What does ODP stand for? : ozone depletion potential What is ODP? : the measurement of CFC's and HCFC's ability to destroy ozone Which refrigerant is the most harmful to the ozone layer? : R-12 CFC 2 | P a g e The Clean Air Act prohibits venting of CFCs and HCFCs as ...

Which of the following is not a violation of refrigerant management regulations under the clean air act? : Servicing a system that uses CFCs or HCFCs after the phase of those refrigerant Which of the following refrigerants has the lowest global warming potential? : R-600a How does the global warming potential of R410A compare to carbon dioxide? : It is thousands of times greater How does the global warming potentials of isobutane (R-600a), propane (R-290), and R-441A compare to the G...

Lifetime of CFCs is believed to range from _____ years? : 2 to 100 For determining the Ozone Depletion Potential ________ having been assigned a factor of 1? : CFC-11 Ester-based synthetic oils can be mixed with other oils? : False Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States? : January 1, 1996 Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants? : November 15, 1995 2 | P a g e Ozone at ground level ...

A refillable refrigerant cylinder must not be filled above ______ of its full capacity. : 80% Ozone layer absorbs and scatters ________ from the sun : Ultraviolet light 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. : $10,000 Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States : Jan 1, 1996 R-134a is a chlorine-free refrigerant : True 2...

Appliance : any device that contains and uses a refrigerant for household or commercial purposes, including any air conditioner, refrigerator, chiller, or freezer. EPA interprets this definition to include all air-conditioning and refrigeration equipment except units designed and used exclusively for military purposes. Asphyxia : the displacement of the oxygen in a room by the denser refrigerant Azeotrope : a blend of two or more components whose equilibrium vapor phase and liquid p...

MVAC systems being disposed must be evacuated to _____ of mercury before being scrapped: 4 inches R-134a is a chlorine-free refrigerant: True Ozone Layer absorbs and scatters____ light from the sun: Ultraviolet light Each chlorine ion is able to destroy ______ ozone molecules: 100 thousand Ozone Depletion Potential ofb________ having been assigned a factor of 1: CFC11 Ozone at ground levelof the Stratosphere is a harmful pollutant. T or F?: True 2 | P a g e A refillable refrigerant cy...

Why did the Founding Fathers separate the power to make, enforce, and interpret laws between different branches of government? : To prevent one branch of government from becoming too powerful What pamphlet denounced British rule and fanned the flames of revolution? : Common Sense "The horrid massacre in Boston, Perpetrated in the evening of the fifth day of March, 1770, by soldiers of the Twenty-ninth regiment, which with the Fourteenth regiment were then quartered there; with some ob...

How is a resident alien different from an immigrant? : An alien is someone who comes and goes and an immigrant is someone who is legally living there. What is the difference between law of blood and law of soil? : Law of blood is nationality based on parents and law of soil is nationality based on where you were born. What is the selective service system? : The system used in the United States to draft young people into armed service. How does the 14th amendment define a U.S. citizen? ...

" To secure these rights, Governments are instituted among men, deriving their just powers from the consents of the governed." - excerpt from the Declaration of Independence Which enlightenment idea is expressed in this statement? : B. John Locke's idea of the social contract " We, whose names are underwritten . . . solemnly and mutually. . . covenant [ agree to ] and combine ourselves together into a civil Body Politick [ government], for our better Ordering and Preservation." ...

The Florida and U.S. Constitutions share which of the following elements? Select one: A. all of these B. preamble C. articles D. amendments: A, All of these, A. All of these The federal office with the oldest minimum age for candidates standing for that position is which of the following selections? Select one: A. U.S. President B. U.S. Representative C. U.S. Senator D. Supreme Court Justice: A, U.S. President, A. U.S. President 2 | P a g e The power of federal laws to supersede ...