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Practice questions for this set
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Terms in this set (33)
The recovery process on 2 minutes
an R-12 or R-134a A/C
System should continue
until a stable vacuum is
held by the system for:
, A recycled refrigerant Technician B only
container has been
checked and found to be
above the given pressure
limit for the ambient
temperature
Technician A says that the
refrigerant container
should be placed in a
cooler storage area
before use
Technician B says that the
vapor in the container
should be slowly vented
into a refrigerant handling
unit
who's right
The ozone layer filters out Ultraviolet radiation
most of the suns harmful:
the reduction of ozone in An increase of skin cancer and eye cataracts
the stratosphere could
cause:
Technician A says that Both A and B
sunlight striking CFC
molecules can cause
chlorine to be released
Technician B says that
chlorine atoms react with
ozone to produce
chlorine monoxide
Who's right
R 134a refrigerant must be J2099
reclaimed to meet which
of these purity standards