CORE
PRACTICE TEST 1
ARE YOU READY?
LET’S PRACTICE!
Refrigerants cannot be called “reclaimed” unless they
Deselect Answer
are recovered from a system in service less than 1 year and still under warranty.
have been chemically analyzed and the refrigerants meet the ARI-700 purity standard.
are recovered using equipment less than 1 year old.
were properly processed in a reclaiming machine.
None
A system is considered dehydrated when
Deselect Answer
the manifold suction gauge has held a 30 inch hg vacuum for 3 hours.
the vacuum pump has run at least 5 hours.
it asks you for a drink of water.
the vacuum indicator shows you have reached and held the required vacuum.
None
A reward of up to ______ may be given to a person supplying information that leads to a penalty against a technician intentionally venting refrigerants into the atmosphere.
Deselect Answer
$37,000
$5,000
$27,000
$10,000
None
After 1995 supplies of CFC refrigerants used to service existing refrigeration appliances in the United States can only come from
Deselect Answer
European manufacturers.
recovery and recycling.
solvent conversion.
third-world chemical companies.
None
Which atom in CFC molecules causes ozone depletion?
Deselect Answer
Carbon
Sodium
Fluorine
Chlorine
None
Time’s up
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