MED GAS FINAL PAPER 2026 TESTED
QUESTIONS WITH ACCURATE SOLUTIONS
GRADED A+
●● when vented to the outside, relief valve vent lines shall be labeled in
which way?.
Answer: any mater that will distinguish them from medical gas pipeline
●● an auxiliary source connection shall consist of all the following
except..
Answer: 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..
Answer: filter
●● 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.
,Answer: 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.
Answer: local
●● when multiple buildings are served from a single cryogenic liquid
oxygen source, it is required to place the emergency oxygen supply
connection in.
Answer: each building served
●● the minimal clearance around the EOSC for a temporary source of
supply is _____ feet.
Answer: 3
●● a _______ emergency reserve system can be substituted for the
EOSC.
Answer: in-building
●● how many egress gates are required for outdoor enclosures
containing bulk cryogenic liquid systems?.
Answer: 2
,●● 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 _______.
Answer: 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?.
Answer: death or major injury, minor injury, patient discomfort, and no
impact
●● alternate systems, methods, or devices approved as equivalent
shelled be approved by.
Answer: AHJ (authority having jurisdiction)
●● which of these is a requirement for both the primary and secondary
headers for manifolds which contain cryogenic liquid?.
Answer: 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?.
Answer: 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?.
Answer: devices must be protected from physical damage
●● in those portions of systems intended to handle oxygen at gage
pressures greater than _____ PSI, interconnecting the hose shall contain
NO polymeric materials.
Answer: 350
●● why does the NFPA require a minimum clearance around an EOSC?.
Answer: 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?.
Answer: ability to locked and secured
●● mainfolds for gas cylinders shall include a ______ means for
alternating the two headers from primary to secondary.
Answer: automatic
●● which of the following are medical support gases?.
Answer: nitrogen and instrument air
QUESTIONS WITH ACCURATE SOLUTIONS
GRADED A+
●● when vented to the outside, relief valve vent lines shall be labeled in
which way?.
Answer: any mater that will distinguish them from medical gas pipeline
●● an auxiliary source connection shall consist of all the following
except..
Answer: 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..
Answer: filter
●● 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.
,Answer: 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.
Answer: local
●● when multiple buildings are served from a single cryogenic liquid
oxygen source, it is required to place the emergency oxygen supply
connection in.
Answer: each building served
●● the minimal clearance around the EOSC for a temporary source of
supply is _____ feet.
Answer: 3
●● a _______ emergency reserve system can be substituted for the
EOSC.
Answer: in-building
●● how many egress gates are required for outdoor enclosures
containing bulk cryogenic liquid systems?.
Answer: 2
,●● 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 _______.
Answer: 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?.
Answer: death or major injury, minor injury, patient discomfort, and no
impact
●● alternate systems, methods, or devices approved as equivalent
shelled be approved by.
Answer: AHJ (authority having jurisdiction)
●● which of these is a requirement for both the primary and secondary
headers for manifolds which contain cryogenic liquid?.
Answer: 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?.
Answer: 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?.
Answer: devices must be protected from physical damage
●● in those portions of systems intended to handle oxygen at gage
pressures greater than _____ PSI, interconnecting the hose shall contain
NO polymeric materials.
Answer: 350
●● why does the NFPA require a minimum clearance around an EOSC?.
Answer: 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?.
Answer: ability to locked and secured
●● mainfolds for gas cylinders shall include a ______ means for
alternating the two headers from primary to secondary.
Answer: automatic
●● which of the following are medical support gases?.
Answer: nitrogen and instrument air
