EPA 608 EXAMINATION 2025 WITH QUESTIONS AND
CORRECT ANSWERS // GRADED A+
November 14, 1994 VERIFIED ANSWERWhat date was the sale of
CFC's & HCFC's restricted to technicians certified in refrigerant
recovery?
Memorize it, ya'll. VERIFIED ANSWER1989-
Montreal Protocol
July 1 1992-
Violation to vent CFCs or HCFCs
Nov 15 1993-
Recovery/Recycling equipment must be certified and labeled by EPA
AND
Before this date recovery equipment needed to be capable of removing
80% of the refrigerant, w or wo compressor, or 4 in Hg
After this date recovery equipment needs to be capable of removing
90%, or 80% without working compressor, or 4 in Hg
AND
Required level of evacuation for Low Pressure appliances before this
date was 25 inches Hg, after this date 25 mm Hg
,Nov 14 1994-
Certification needed to service, maintain, or dispose of appliances with
refrigerants AND
Sale of CFC and HCFC refrigerants restricted to certified techs
Nov 15 1995-
Violation to vent HFCs
Dec 31 1995-
CFCs no longer produced
15% VERIFIED ANSWERComfort cooling appliances containing more
than 50 lbs of refrigerant must be repaired when the annual leak rate
exceeds _____%
35% VERIFIED ANSWERCommercial and Industrial process
refrigeration containing ore than 50 lbs of refrigerant must be repaired
when the annual leak rate exceeds _____%
00
4 10
4 10
4 15
,0 0 VERIFIED ANSWERRequired Recovery Levels for Type II
appliances, before and after 11/15/93:
HCFC22 less than 200 lbs = B4-0 After-0
HCFC22 more than 200 lbs= B4-4 After-10
NonHCFC22 less than 200 lbs= B4-4 After 10
NonHCFC22 more than 200 lbs= B4 4 After 15
Very high pressure appliances= B4-0 After-0
Recover all refrigerants. VERIFIED ANSWERSection 608 of the
Federal Clean Air Act requires technicians to what?
The earth's stratosphere. VERIFIED ANSWERThe objective of the
Clean Air Act is to protect what?
HydroFlouroCarbon's VERIFIED ANSWERHFC's
ChloroFluoroCarbon's VERIFIED ANSWERCFC's
Ozone Depletion Potential VERIFIED ANSWERODP
The Montreal Protocol. VERIFIED ANSWERWhich international treaty
agreement was the basis for Section 608?
, 1.Crop losses
2.Increases in eye diseases
3.Skin Cancer
4.Reduced marine life
5.Deforestation
6.Increased ground level ozone VERIFIED ANSWERDepletion of the
ozone in the stratosphere is known to cause what 6 things?
These atoms attack Ozone Molecules causing the formation of Chlorine
Monoxide (CLO), after colliding with another Ozone Molecule, causes 2
Oxygen (O2) molecules to be made & leaving an atom of chlorine to act
as "Free Agent" starting the process over until 100,000 molecules of
Ozone are destroyed by just one atom of chloride. VERIFIED
ANSWERWhat happens when CFC or HCFC molecules get in the
stratosphere & free atoms of Chlorine are set free?
November 15, 1993 VERIFIED ANSWERWhat date was recovery
equipment required to be certified by a lab, & achieve higher evacuation
levels, & have low loss fittings?
November 14, 1994 VERIFIED ANSWEROn what date was technician
certification required?
CORRECT ANSWERS // GRADED A+
November 14, 1994 VERIFIED ANSWERWhat date was the sale of
CFC's & HCFC's restricted to technicians certified in refrigerant
recovery?
Memorize it, ya'll. VERIFIED ANSWER1989-
Montreal Protocol
July 1 1992-
Violation to vent CFCs or HCFCs
Nov 15 1993-
Recovery/Recycling equipment must be certified and labeled by EPA
AND
Before this date recovery equipment needed to be capable of removing
80% of the refrigerant, w or wo compressor, or 4 in Hg
After this date recovery equipment needs to be capable of removing
90%, or 80% without working compressor, or 4 in Hg
AND
Required level of evacuation for Low Pressure appliances before this
date was 25 inches Hg, after this date 25 mm Hg
,Nov 14 1994-
Certification needed to service, maintain, or dispose of appliances with
refrigerants AND
Sale of CFC and HCFC refrigerants restricted to certified techs
Nov 15 1995-
Violation to vent HFCs
Dec 31 1995-
CFCs no longer produced
15% VERIFIED ANSWERComfort cooling appliances containing more
than 50 lbs of refrigerant must be repaired when the annual leak rate
exceeds _____%
35% VERIFIED ANSWERCommercial and Industrial process
refrigeration containing ore than 50 lbs of refrigerant must be repaired
when the annual leak rate exceeds _____%
00
4 10
4 10
4 15
,0 0 VERIFIED ANSWERRequired Recovery Levels for Type II
appliances, before and after 11/15/93:
HCFC22 less than 200 lbs = B4-0 After-0
HCFC22 more than 200 lbs= B4-4 After-10
NonHCFC22 less than 200 lbs= B4-4 After 10
NonHCFC22 more than 200 lbs= B4 4 After 15
Very high pressure appliances= B4-0 After-0
Recover all refrigerants. VERIFIED ANSWERSection 608 of the
Federal Clean Air Act requires technicians to what?
The earth's stratosphere. VERIFIED ANSWERThe objective of the
Clean Air Act is to protect what?
HydroFlouroCarbon's VERIFIED ANSWERHFC's
ChloroFluoroCarbon's VERIFIED ANSWERCFC's
Ozone Depletion Potential VERIFIED ANSWERODP
The Montreal Protocol. VERIFIED ANSWERWhich international treaty
agreement was the basis for Section 608?
, 1.Crop losses
2.Increases in eye diseases
3.Skin Cancer
4.Reduced marine life
5.Deforestation
6.Increased ground level ozone VERIFIED ANSWERDepletion of the
ozone in the stratosphere is known to cause what 6 things?
These atoms attack Ozone Molecules causing the formation of Chlorine
Monoxide (CLO), after colliding with another Ozone Molecule, causes 2
Oxygen (O2) molecules to be made & leaving an atom of chlorine to act
as "Free Agent" starting the process over until 100,000 molecules of
Ozone are destroyed by just one atom of chloride. VERIFIED
ANSWERWhat happens when CFC or HCFC molecules get in the
stratosphere & free atoms of Chlorine are set free?
November 15, 1993 VERIFIED ANSWERWhat date was recovery
equipment required to be certified by a lab, & achieve higher evacuation
levels, & have low loss fittings?
November 14, 1994 VERIFIED ANSWEROn what date was technician
certification required?
