ACTUAL EXAM COMPLETE ALL 100
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
What date was the sale of CFC's & HCFC's restricted to technicians
certified in refrigerant recovery? - 🧠ANSWER ✔✔November 14, 1994
1989-
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 - 🧠ANSWER ✔✔Memorize it, ya'll.
Comfort cooling appliances containing more than 50 lbs of refrigerant must
be repaired when the annual leak rate exceeds _____% - 🧠ANSWER
✔✔15%
Commercial and Industrial process refrigeration containing ore than 50 lbs
of refrigerant must be repaired when the annual leak rate exceeds _____%
- 🧠ANSWER ✔✔35%
Required 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 - 🧠ANSWER ✔✔0 0
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Section 608 of the Federal Clean Air Act requires technicians to what? -
🧠ANSWER ✔✔Recover all refrigerants.
The objective of the Clean Air Act is to protect what? - 🧠ANSWER ✔✔The
earth's stratosphere.
HFC's - 🧠ANSWER ✔✔HydroFlouroCarbon's
CFC's - 🧠ANSWER ✔✔ChloroFluoroCarbon's
ODP - 🧠ANSWER ✔✔Ozone Depletion Potential
Which international treaty agreement was the basis for Section 608? -
🧠ANSWER ✔✔The Montreal Protocol.
Depletion of the ozone in the stratosphere is known to cause what 6
things? - 🧠ANSWER ✔✔1.Crop losses
2.Increases in eye diseases