NEWEST ACTUAL EXAM 64 QUESTIONS AND
ANSWERS
1. A
refillable refrigerant cylinder must not be filled above of its
full capacity.: 80%
2. Ozone layer absorbs and
scatters from the sun: Ultraviolet light
3. 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
4. Since , it is no longer legal for CFCs to be
manufactured or imported into the United States: Jan 1, 1996
5. R-134a is a chlorine-free refrigerant: True
6. MVAC systems
being disposed must be evacuated to of mercury
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, before being scrapped: 4 inches
7. Ozone at ground level and at Stratosphere is a harmful pollutant:
False
8. Each chlorine ion can able to
destroy ozone molecules: 100,000
9. Since , it is illegal to vent substitutes for CFC and HCFC
refrigerants: Nov 15, 1995
10. For
determining the Ozone Depletion Potential having been
as- signed a factor of 1: CFC-11
11. Ester-based synthetic oils can be mixed with other oils: False
12. Lifetime of CFCs is
believed to range from years: 20-100
13. CFCs are highly reactive in of
atmosphere: lower levels
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