MED GAS '22 QUESTIONS WITH
CORRECT DETAILED ANSWERS
The monitor shall be capable of monitoring _____ oxygen concentration with
_____accuracy - Answer-99%, 1%
Oxygen concentrator supply units for use with medical gas piplines shall produce
oxygen meeting the requirements of: - Answer-Oxygen 93 USP, Oxygen USP
On an oxygen for each concentrator unit used in the oxygen central supply system, and
alarm indicating that oxygen concentration is below 91% shall active what alarm? -
Answer-Local and master alarm
Vacuum filtration shall be sized for _____ of the peak calculated demand while one filter
or filter bundle is isolated - Answer-100%
Vacuum filtration shall be located on the _____ side of the vacuum producer. - Answer-
Patient side
Vacuum filtration shall be at least _____ to allow one filter to be exchanged without
impairing the vacuum system. - Answer-Duplex
Use of oxygen concentrator supply systems as all three sources shall only be permitted
after documented risk analysis by the _____of the health care facility indicating
understand of the inherent risks and define how those risks shall be mitigated. -
Answer-Governing Authority
A shutoff valve shall be placed at the immediate connection of each _____ system to
the distribution piping system. What is the name of the valve? - Answer-Source
A shutoff valve shall be provided in the _____ supply line when the source valve is not
accessible from within the building being served. What is the name of the valve? -
Answer-Main
All valves except valves zone valve box assemblies shall be secured by any of the
following means: - Answer--Located in secure areas
Located above ceiling, but remaining accessible and not obstructed.
-Locked or latched in their operating positions
Immediately outside each vital life-support, critical care and anesthetizing location of
moderate sedation, deep sedation, or general anesthesia there shall be a _____ in each
medical gas, or vacuum line or both. - Answer-Zone valve
, New or replacement shutoff valves for medical gas pressure piping systems shall be
permitted to be any type as long as they meet the following: - Answer-Have a minimum
CV factor
Quarter turn shut-off
Constructed of suitable material
Service valve shall be placed in the branch piping prior to any _____ valve on that
branch. - Answer-Zone valve
The main line valve shall be located on which side of the source valve, when the main
line valve enters the building. - Answer-Facility side of the source valve
There shall be a zone valve immediately outside of the anesthetizing location of _____ -
Answer-Moderate sedation
Deep sedation
General sedation
What is the name given to the shutoff valve installed on all lateral branch piping from a
main or riser? - Answer-Service
After completion of all installer-performed tests the code doesn't allow these methods to
be used to determine that no cross-connection exists? - Answer-Individual
pressurization to 150 psi
Individual pressurization and pressure differential
Pressure differential of 30 psi above normal operating pressures
In an Emergency Oxygen Supply Connection, the check valves are required to be
constructed of which of the following materials? - Answer-Brass or bronze
Prior to the installation of a manufactured assembly, documentation shall be provided
for all EXCEPT which of the following tests? - Answer-cross connection
In a bulk supply system, when the cryogenic liquid reserve's contents are reduced to
one day's supply, which alarm system(s) shall be activated? - Answer-master
The locations for medical gas central supply systems and the storage of postive
pressure gases, excluding cryogenic fluid central supply systems, requiring heating to
maintain compliant enclosure temperatures, shall have which of the following
requirments? - Answer-In-room heating element maximun heating temperature on 266
degrees F
Which of the following is an instrument air quality requirement? - Answer-It shall be
compliant with Instrument Air section in ANSI/ISA S-7.0.01
CORRECT DETAILED ANSWERS
The monitor shall be capable of monitoring _____ oxygen concentration with
_____accuracy - Answer-99%, 1%
Oxygen concentrator supply units for use with medical gas piplines shall produce
oxygen meeting the requirements of: - Answer-Oxygen 93 USP, Oxygen USP
On an oxygen for each concentrator unit used in the oxygen central supply system, and
alarm indicating that oxygen concentration is below 91% shall active what alarm? -
Answer-Local and master alarm
Vacuum filtration shall be sized for _____ of the peak calculated demand while one filter
or filter bundle is isolated - Answer-100%
Vacuum filtration shall be located on the _____ side of the vacuum producer. - Answer-
Patient side
Vacuum filtration shall be at least _____ to allow one filter to be exchanged without
impairing the vacuum system. - Answer-Duplex
Use of oxygen concentrator supply systems as all three sources shall only be permitted
after documented risk analysis by the _____of the health care facility indicating
understand of the inherent risks and define how those risks shall be mitigated. -
Answer-Governing Authority
A shutoff valve shall be placed at the immediate connection of each _____ system to
the distribution piping system. What is the name of the valve? - Answer-Source
A shutoff valve shall be provided in the _____ supply line when the source valve is not
accessible from within the building being served. What is the name of the valve? -
Answer-Main
All valves except valves zone valve box assemblies shall be secured by any of the
following means: - Answer--Located in secure areas
Located above ceiling, but remaining accessible and not obstructed.
-Locked or latched in their operating positions
Immediately outside each vital life-support, critical care and anesthetizing location of
moderate sedation, deep sedation, or general anesthesia there shall be a _____ in each
medical gas, or vacuum line or both. - Answer-Zone valve
, New or replacement shutoff valves for medical gas pressure piping systems shall be
permitted to be any type as long as they meet the following: - Answer-Have a minimum
CV factor
Quarter turn shut-off
Constructed of suitable material
Service valve shall be placed in the branch piping prior to any _____ valve on that
branch. - Answer-Zone valve
The main line valve shall be located on which side of the source valve, when the main
line valve enters the building. - Answer-Facility side of the source valve
There shall be a zone valve immediately outside of the anesthetizing location of _____ -
Answer-Moderate sedation
Deep sedation
General sedation
What is the name given to the shutoff valve installed on all lateral branch piping from a
main or riser? - Answer-Service
After completion of all installer-performed tests the code doesn't allow these methods to
be used to determine that no cross-connection exists? - Answer-Individual
pressurization to 150 psi
Individual pressurization and pressure differential
Pressure differential of 30 psi above normal operating pressures
In an Emergency Oxygen Supply Connection, the check valves are required to be
constructed of which of the following materials? - Answer-Brass or bronze
Prior to the installation of a manufactured assembly, documentation shall be provided
for all EXCEPT which of the following tests? - Answer-cross connection
In a bulk supply system, when the cryogenic liquid reserve's contents are reduced to
one day's supply, which alarm system(s) shall be activated? - Answer-master
The locations for medical gas central supply systems and the storage of postive
pressure gases, excluding cryogenic fluid central supply systems, requiring heating to
maintain compliant enclosure temperatures, shall have which of the following
requirments? - Answer-In-room heating element maximun heating temperature on 266
degrees F
Which of the following is an instrument air quality requirement? - Answer-It shall be
compliant with Instrument Air section in ANSI/ISA S-7.0.01
