ASE AC 609 Question and answers 2023Ozone Depletion Potential - correct answers chemical rating that ranges from 0.01-1.0 and that refers to the amount of ozone depletion caused by a substance compared to CFC-11 (eg HCFC-22 depletes .034 of the ozone where CFC-11 would deplete 1.0)
class 1 su...
ozone depletion potential chemical rating that ranges from 001 10 and that refers to the amount of ozone depletion caused by a substance compared to cfc 11 eg h
ASE AC 609 Question and answers 2023
Ozone Depletion Potential - correct answers chemical rating that ranges from 0.01-1.0
and that refers to the amount of ozone depletion caused by a substance compared to
CFC-11 (eg HCFC-22 depletes .034 of the ozone where CFC-11 would deplete 1.0)
class 1 substance - correct answers ozone depleting chemical with an ozone
depletion potential greater than .2 (eg CFCs)
class 2 substance - correct answers ozone depleting chemical with an ozone
depletion potential less than .2 (eg HCFCs)
mvac - correct answers Motor Vehicle Air Conditioner
MVAC-Like Appliances - correct answers an appliance similar enough to an mvac that
one does not need a 608 certification (eg tractors, buses, and construction equipment.
DOES NOT INCLUDE: refrigerated trailers, boats, trains, and aircraft)
ODS - correct answers ozone depleting substance
EPA 609 Technician Certification
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - correct
answers FALSE
2. For determining the Ozone Depletion Potential __________ having been assigned a
factor of 1 - correct answers CFC-11
3. Ozone layer absorbs and scatters __________ form the sun - correct answers
Ultraviolet light
4. T/F R-134 is a chlorine-free refrigerant - correct answers TRUE
5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity -
correct answers 80%
, 6. T/F Ester-based synthetic oils can be mixed with oils - correct answers FALSE
7. An award of up to ___________ may be paid to a person suppplying information that
leads to a penalty against a technician who is intentially venting - correct answers
$10,000
8. MVAC systems being disposed must be evacuated to _____________ of mercury
before being scrapped - correct answers 4 INCHES
9. Since _______________ it is no longer legal for CFCs to be manufactured or
imported into the United States - correct answers JAN 1ST, 1996
10. Since ___________________ it is illegal to vent substitutes for CFC and HCFC
refrigerants - correct answers NOV 15, 1995
11. Each chlorine ion are able to destroy ___________________ ozone molecules -
correct answers 100,000
12. Lifetime of CFSs is believed to range from ________ years - correct answers 20
TO 100
13. Ozone molecules consists of _______________ atoms of oxygen - correct answers
THREE
14.Non-condensables in a refrigeration system result in a ________________
discharge pressure - correct answers higher
16. T/F If a technician is already trained and certified to handle HFC-134a - correct
answers FALSE
17.The Clean Air Act (CAA) of _____________ directs EPA to establish requirements -
correct answers 1990
18. Over the road refrigeration units and R-22 (HCFC) air conditioning - correct
answers such as that found in buses, also require Section ____________ certification,
608
19. Moisture level in Recycled R-12(CFC-12) that has been directly removed from -
correct answers and intended to be returned to, a mobile air-conditioning system
cannot exceed ________________ PPM by weight, 15
20. At high temperature CFC-12 can decompose to form _____________ - correct
answers hydrochloric or hydrofluoric acid
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