SAE 609 EXAM QUESTION WITH
VERIFIED ANSWERS
The recovery process on an R-12 or R-134a A/C System should continue until a stable
vacuum is held by the system for: - correct answer-2 minutes
A recycled refrigerant 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 - correct answer-Technician B only
The ozone layer filters out most of the suns harmful: - correct answer-Ultraviolet
radiation
the reduction of ozone in the stratosphere could cause: - correct answer-An increase of
skin cancer and eye cataracts
Technician A says that 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 - correct answer-Both A and B
R 134a refrigerant must be reclaimed to meet which of these purity standards - correct
answer-J2099
if the required charge level of refrigerant for MVAC system is 40 ounces which of these
is correct charge level measured in pounds - correct answer-2.50lb (1.13)
Technician A says that recovery/ recycling/ recharging equipment for R-1234yf
refrigerant requires integration with a refrigerant identifier.
Technician B says that recovery/ recycling/ recharging equipment for R-1234yf
refrigerant uses a 17.0 mm O.D. quick coupler on the low-side service hose.
who's right - correct answer-Technician A only
Which of these identifies a cylinder of R-1234yf refrigerant - correct answer-White With
red Band
Which identifies R-12 refrigerant - correct answer-White
Which identifies R-134a - correct answer-Light blue
VERIFIED ANSWERS
The recovery process on an R-12 or R-134a A/C System should continue until a stable
vacuum is held by the system for: - correct answer-2 minutes
A recycled refrigerant 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 - correct answer-Technician B only
The ozone layer filters out most of the suns harmful: - correct answer-Ultraviolet
radiation
the reduction of ozone in the stratosphere could cause: - correct answer-An increase of
skin cancer and eye cataracts
Technician A says that 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 - correct answer-Both A and B
R 134a refrigerant must be reclaimed to meet which of these purity standards - correct
answer-J2099
if the required charge level of refrigerant for MVAC system is 40 ounces which of these
is correct charge level measured in pounds - correct answer-2.50lb (1.13)
Technician A says that recovery/ recycling/ recharging equipment for R-1234yf
refrigerant requires integration with a refrigerant identifier.
Technician B says that recovery/ recycling/ recharging equipment for R-1234yf
refrigerant uses a 17.0 mm O.D. quick coupler on the low-side service hose.
who's right - correct answer-Technician A only
Which of these identifies a cylinder of R-1234yf refrigerant - correct answer-White With
red Band
Which identifies R-12 refrigerant - correct answer-White
Which identifies R-134a - correct answer-Light blue
