PLUS QUESTIONS AND ANSWERS 100
PERCENT PASS
⩥ Memorize it, ya'll..
Answer: 1987-
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%.
Answer: Comfort cooling appliances containing more than 50
lbs of refrigerant must be repaired when the annual leak rate
exceeds _____%
⩥ 35%.
,Answer: Commercial 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.
Answer: 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
⩥ Recover all refrigerants..
Answer: Section 608 of the Federal Clean Air Act requires
technicians to what?
, ⩥ The earth's stratosphere..
Answer: The objective of the Clean Air Act is to protect what?
⩥ HydroFlouroCarbon's.
Answer: HFC's
⩥ ChloroFluoroCarbon's.
Answer: CFC's
⩥ Ozone Depletion Potential.
Answer: ODP
⩥ The Montreal Protocol..
Answer: Which international treaty agreement was the basis for
Section 608?
⩥ 1.Crop losses
2.Increases in eye diseases
3.Skin Cancer