Page 1 of 182
Med Gas Exam PREP (3 VERSIONS) NEWEST COMPLETE
550 QUESTIONS AND VERIFIED SOLUTIONS 2026-2027
LATEST UPDATE THIS YEAR
Med Gas Mock Exam
Inspection and testing shall be performed on all new piped gas systems, additions,
renovations, temporary installations or repaired systems to assure the facility that all
applicable provisions of NFPA 99C have been adhered to and system integrity has been
achieved or maintained. What is required of the individual doing the testing or inspecting?
a.Have two years experience
b.Have a documented procedure
c.Be a certified tester
d.none of the above
b. Have a documented procedure
With the approval of the authority having jurisdiction, in what areas shall the shutoff valves
be permitted to be secured to prevent inappropriate access?
a.critical care
b.psychiatric or pediatric
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c.maternity
d.anesthetizing
b. psychiatric or pediatric
For purposes of this code, an oxygen enriched atmosphere is an atmosphere where to total
concentration of oxygen exceeds _______ by volume.
a.23.5%
b.23.6%
c.19.5%
d.93%
a.23.5%
Compressed gas cylinders must meet which of the following criteria in order to be acceptable
for use in an acute health care facility?
a.Be appropriately identified by labels or stencils in accordance with CGA C-7 criteria
b.Be appropriately color coded in accordance with U.S.D.A. requirements
c.Be constructed in accordance with specifications and regulations of OSHA
d.Utilize gas specific CGA connections
a. Be appropriately identified by labels or stencils in accordance with CGA C-7 criteria
In those portions of the system intended to handle oxygen at pressures greater than 350 psi,
the interconnecting hose shall not contain __________ materials.
a.stainless steel
,Page 3 of 182
b.polymeric
c.copper
d.brass
b. polymeric
To facilitate service, testing or replacement, all pressure switches and mainline gauges
downstream of the source valve shall be provided with a ________________.
a.Check valve
b.Shutoff valve
c.Demand check fitting
d.D.I.S.S. fitting
c. Demand check fitting
WAGD networks shall provide a WAGD inlet in all locations where __________ is intended to
be administered.
a. Nitrogen
b. Medical Air
c. Nitrous Oxide
d. Oxygen
c. Nitrous Oxide
Audible and visual alarm indicators shall meet which of the following requirements?
a. Individual indicators shall NOT be less than DN20 size
, Page 4 of 182
b. Testing to determine indicator function should be scheduled periodically and records
maintained between testing.
c. CGA C-7
d. The staff should be trained to operate the test button periodically and report malfunctions.
b. Testing to determine indicator function should be scheduled periodically and records
maintained between testing.
Only one service valve is required for each branch off the riser, unless the number of zone
valves on that branch exceeds ______ valves.
a. 6
b. 8
c. there is no maximum
d. 4
c. there is no maximum
Which of the following systems shall not be permitted to be located in an outdoor enclosure?
a. Bulk cryogenic liquid systems
b. Manifolds for gas cylinders
c. Manifolds for cryogenic liquid containers
d. Medical air compressor sources
d. Medical air compressor sources
Med Gas Exam PREP (3 VERSIONS) NEWEST COMPLETE
550 QUESTIONS AND VERIFIED SOLUTIONS 2026-2027
LATEST UPDATE THIS YEAR
Med Gas Mock Exam
Inspection and testing shall be performed on all new piped gas systems, additions,
renovations, temporary installations or repaired systems to assure the facility that all
applicable provisions of NFPA 99C have been adhered to and system integrity has been
achieved or maintained. What is required of the individual doing the testing or inspecting?
a.Have two years experience
b.Have a documented procedure
c.Be a certified tester
d.none of the above
b. Have a documented procedure
With the approval of the authority having jurisdiction, in what areas shall the shutoff valves
be permitted to be secured to prevent inappropriate access?
a.critical care
b.psychiatric or pediatric
,Page 2 of 182
c.maternity
d.anesthetizing
b. psychiatric or pediatric
For purposes of this code, an oxygen enriched atmosphere is an atmosphere where to total
concentration of oxygen exceeds _______ by volume.
a.23.5%
b.23.6%
c.19.5%
d.93%
a.23.5%
Compressed gas cylinders must meet which of the following criteria in order to be acceptable
for use in an acute health care facility?
a.Be appropriately identified by labels or stencils in accordance with CGA C-7 criteria
b.Be appropriately color coded in accordance with U.S.D.A. requirements
c.Be constructed in accordance with specifications and regulations of OSHA
d.Utilize gas specific CGA connections
a. Be appropriately identified by labels or stencils in accordance with CGA C-7 criteria
In those portions of the system intended to handle oxygen at pressures greater than 350 psi,
the interconnecting hose shall not contain __________ materials.
a.stainless steel
,Page 3 of 182
b.polymeric
c.copper
d.brass
b. polymeric
To facilitate service, testing or replacement, all pressure switches and mainline gauges
downstream of the source valve shall be provided with a ________________.
a.Check valve
b.Shutoff valve
c.Demand check fitting
d.D.I.S.S. fitting
c. Demand check fitting
WAGD networks shall provide a WAGD inlet in all locations where __________ is intended to
be administered.
a. Nitrogen
b. Medical Air
c. Nitrous Oxide
d. Oxygen
c. Nitrous Oxide
Audible and visual alarm indicators shall meet which of the following requirements?
a. Individual indicators shall NOT be less than DN20 size
, Page 4 of 182
b. Testing to determine indicator function should be scheduled periodically and records
maintained between testing.
c. CGA C-7
d. The staff should be trained to operate the test button periodically and report malfunctions.
b. Testing to determine indicator function should be scheduled periodically and records
maintained between testing.
Only one service valve is required for each branch off the riser, unless the number of zone
valves on that branch exceeds ______ valves.
a. 6
b. 8
c. there is no maximum
d. 4
c. there is no maximum
Which of the following systems shall not be permitted to be located in an outdoor enclosure?
a. Bulk cryogenic liquid systems
b. Manifolds for gas cylinders
c. Manifolds for cryogenic liquid containers
d. Medical air compressor sources
d. Medical air compressor sources
