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MED GAS TEST FINAL EXAM AND PRACTICE EXAM
2026/2027 BANK 2 VERSIONS QUESTIONS WITH DETAILED
VERIFIED ANSWERS / EXAM QUESTIONS WILL COME
FROM HERE (100% CORRECT ANSWERS/ A+ GRADED
Central Supply systems for positive pressure gases shall have one or
more relief valves, the valves shall have a relief setting that is ____%
above normal operating pressure = - ANSWERS--50%
when vented to the outside, relief valve vent lines shall be labeled in
which way? - ANSWERS--any mater that will distinguish them from
medical gas pipeline
an auxiliary source connection shall consist of all the following except. -
ANSWERS--a. removable plug or cap
b. tee
c. valve
d. visual pressure indicator
in central supply systems using gas or liquid cylinders, each header shall
have a _______ to prevent debris from entering the manifold control. -
ANSWERS--filter
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manifolds for gas cylinders shall consist of two equal headers, each
header with enough cylinders for an average day supply, but not fewer
than ______ connections - ANSWERS--2
manifolds for gas cylinders shall have a ______ signal that visibly
indicates the operating status of the equipment and shall have an
indicator at all master alarm panels when or just before the change
over from one header to the other takes place - ANSWERS--local
when multiple buildings are served from a single cryogenic liquid
oxygen source, it is required to place the emergency oxygen supply
connection in - ANSWERS--each building served
the minimal clearance around the EOSC for a temporary source of
supply is _____ feet - ANSWERS--3
a _______ emergency reserve system can be substituted for the EOSC -
ANSWERS--in-building
h
ow many egress gates are required for outdoor enclosures containing
bulk cryogenic liquid systems? - ANSWERS--2
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an EOSC shall be installed on the exterior of the building being served.
it shall be protected from physical damage and with a minimum
clearance around the connection of _______ - ANSWERS--3 feet
the NFPA 99 has four relevant patent categories for medical gases,
determined and defined by the risk assessment. which four best
describes the categories? - ANSWERS--death or major injury, minor
injury, patient discomfort, and no impact
alternate systems, methods, or devices approved as equivalent shelled
be approved by - ANSWERS--AHJ (authority having jurisdiction)
which of these is a requirement for both the primary and secondary
headers for manifolds which contain cryogenic liquid? - ANSWERS--
located in same inclosure
which area may be acceptable to communicate with an indoor central
supply location of oxygen, nitrous oxide, or a mixture of these gases? -
ANSWERS--an in-building emergency reserve system
which of the following is an NFPA requirement for electrical devices in
locations where medical gas cylinders are stored? - ANSWERS--devices
must be protected from physical damage
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in those portions of systems intended to handle oxygen at gage
pressures greater than _____ PSI, interconnecting the hose shall
contain NO polymeric materials - ANSWERS--350
why does the NFPA require a minimum clearance around an EOSC? -
ANSWERS--for the temporary connection of source supply
which of these is a requirement for the control equipment of a bulk
system that is installed physical remote from the source of supply? -
ANSWERS--ability to locked and secured
mainfolds for gas cylinders shall include a ______ means for alternating
the two headers from primary to secondary - ANSWERS--automatic
which of the following are medical support gases? - ANSWERS--nitrogen
and instrument air
a factory assembled product designed for aesthetics or convenience
that contains medical gas or vacuum outlets, piping, or other devices
related to medical gases. this is a definition of which of the following? -
ANSWERS--manufactured assembly
the piping that connects the source (pumps, receivers, etc) to the risers
or branches or both. this is a definition of what? - ANSWERS--main lines
MED GAS TEST FINAL EXAM AND PRACTICE EXAM
2026/2027 BANK 2 VERSIONS QUESTIONS WITH DETAILED
VERIFIED ANSWERS / EXAM QUESTIONS WILL COME
FROM HERE (100% CORRECT ANSWERS/ A+ GRADED
Central Supply systems for positive pressure gases shall have one or
more relief valves, the valves shall have a relief setting that is ____%
above normal operating pressure = - ANSWERS--50%
when vented to the outside, relief valve vent lines shall be labeled in
which way? - ANSWERS--any mater that will distinguish them from
medical gas pipeline
an auxiliary source connection shall consist of all the following except. -
ANSWERS--a. removable plug or cap
b. tee
c. valve
d. visual pressure indicator
in central supply systems using gas or liquid cylinders, each header shall
have a _______ to prevent debris from entering the manifold control. -
ANSWERS--filter
,2|Page
manifolds for gas cylinders shall consist of two equal headers, each
header with enough cylinders for an average day supply, but not fewer
than ______ connections - ANSWERS--2
manifolds for gas cylinders shall have a ______ signal that visibly
indicates the operating status of the equipment and shall have an
indicator at all master alarm panels when or just before the change
over from one header to the other takes place - ANSWERS--local
when multiple buildings are served from a single cryogenic liquid
oxygen source, it is required to place the emergency oxygen supply
connection in - ANSWERS--each building served
the minimal clearance around the EOSC for a temporary source of
supply is _____ feet - ANSWERS--3
a _______ emergency reserve system can be substituted for the EOSC -
ANSWERS--in-building
h
ow many egress gates are required for outdoor enclosures containing
bulk cryogenic liquid systems? - ANSWERS--2
,3|Page
an EOSC shall be installed on the exterior of the building being served.
it shall be protected from physical damage and with a minimum
clearance around the connection of _______ - ANSWERS--3 feet
the NFPA 99 has four relevant patent categories for medical gases,
determined and defined by the risk assessment. which four best
describes the categories? - ANSWERS--death or major injury, minor
injury, patient discomfort, and no impact
alternate systems, methods, or devices approved as equivalent shelled
be approved by - ANSWERS--AHJ (authority having jurisdiction)
which of these is a requirement for both the primary and secondary
headers for manifolds which contain cryogenic liquid? - ANSWERS--
located in same inclosure
which area may be acceptable to communicate with an indoor central
supply location of oxygen, nitrous oxide, or a mixture of these gases? -
ANSWERS--an in-building emergency reserve system
which of the following is an NFPA requirement for electrical devices in
locations where medical gas cylinders are stored? - ANSWERS--devices
must be protected from physical damage
, 4|Page
in those portions of systems intended to handle oxygen at gage
pressures greater than _____ PSI, interconnecting the hose shall
contain NO polymeric materials - ANSWERS--350
why does the NFPA require a minimum clearance around an EOSC? -
ANSWERS--for the temporary connection of source supply
which of these is a requirement for the control equipment of a bulk
system that is installed physical remote from the source of supply? -
ANSWERS--ability to locked and secured
mainfolds for gas cylinders shall include a ______ means for alternating
the two headers from primary to secondary - ANSWERS--automatic
which of the following are medical support gases? - ANSWERS--nitrogen
and instrument air
a factory assembled product designed for aesthetics or convenience
that contains medical gas or vacuum outlets, piping, or other devices
related to medical gases. this is a definition of which of the following? -
ANSWERS--manufactured assembly
the piping that connects the source (pumps, receivers, etc) to the risers
or branches or both. this is a definition of what? - ANSWERS--main lines
