SAE 609 ExAm QuEStionS And AnSwErS PrActicE
QuEStionS with SolutionS nEwESt 2026 2027 | AlrEAdy
GrAdEd A+
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: - 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 - ANSWER-Technician B only
The ozone layer filters out most of the suns harmful: - ANSWER-Ultraviolet radiation
the reduction of ozone in the stratosphere could cause: - 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 - ANSWER-Both A and B
R 134a refrigerant must be reclaimed to meet which of these purity standards - 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 - 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 - ANSWER-Technician A only
QuEStionS with SolutionS nEwESt 2026 2027 | AlrEAdy
GrAdEd A+
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: - 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 - ANSWER-Technician B only
The ozone layer filters out most of the suns harmful: - ANSWER-Ultraviolet radiation
the reduction of ozone in the stratosphere could cause: - 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 - ANSWER-Both A and B
R 134a refrigerant must be reclaimed to meet which of these purity standards - 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 - 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 - ANSWER-Technician A only
