NFPA99 Medical Gas Exam | Verified Exam Questions and Answers |
Latest Updated Study Material 2026
Question:
Oil Free, Dry Nitrogen NF
Answer:
When brazing, joints shall be
continuously purged with , to prevent the formation of copper oxide in
the inside surfaces of the joint.
Question:
False- no longer part of the NFPA 99C reference section 5.1.10.10.6 2005,2012
Answer:
T or F The runouts from horizontal mains branches shall be taken off any
angle off of the center line of pipeline?
Question:
Authority Having Jurisdiction (AHJ)
Answer:
An existing system that is
not in strict compliance with the provisions of this code shall be permitted to be continued in use
as long as the has determined that such use does not constitute a distinct hazard to life.
Question:
designate storage area 5.1.3.3.1.5 (pg27)
Answer:
Indoor location for
oxygen, nitrous oxide, and mixtures of these gases shall not communicate with any of the
following except
Question:
Visual pressure indicator (5.1.3.5.7 (Pg29))
Answer:
An auxiliary source
connection shall consist of all of the following EXCEPT
,Question:
Removable plug or cap
Tee
Valve
Visual pressure indicator
Each building served (5.1.3.5.15 (2) pg33))
Answer:
When multiple
buildings are served from a single cryogenic liquid oxygen source, it is required to place the
emergency oxygen supply connection in .
Question:
-each building served
-the building closet to the source
-the largest building served
-the main building only
3ft 5.1.3.5.15.2(7) pg33
Answer:
The minimum clearance around the
EOSC for a temporary source of supply is ft
Question:
Be filter to .01 micron (5.1.3.6.1 (pg33))
Answer:
The quality medical air
shall comply with all of the following standards EXCEPT
Question:
-be filtered to .01 microns
-have less than 25ppm gaseous hydrocarbon
-have no detectable liquid hydrocarbons
-meet the requirement of medical air USP
Unusable (5.1.3.1.5 pg27)
,Answer:
Cylinder and cryogenic liquid
container outlet connections shall be designed as to render the attachment point when
removal of the outlet connection is attempted.
Question:
125 F
Answer:
Cylinder in use and in storage shall be prevented from
reaching temperatures in excess of .
Question:
20F
Answer:
Nitrous oxides and carbon dioxide or portable container be
prevented from reaching temperatures lower than of .
Question:
Medical Air Sources (5.1.3.3.1.1-pg27)
Answer:
Which of the following
systems shall not be permitted to be located in an OUTDOOR enclosure?
Question:
Electrical (5.1.3.3.2(12) pg28)
Answer:
Location for central supply
systems shall have devices protected from physical damages
Question:
Base (5.1.3.3.3.4(1) pg28)
Answer:
Outdoor location surrounded by
impermeable walls, except fire barrier walls, shall have protected ventilation openings located at
the of each wall to allow free circulation of air within the enclosure.
, Question:
Parallel (5.1.3.5.5.1 pg29)
Answer:
All positive pressure supply systems
shall be provided with duplex line pressure regulators piped in .
Question:
25' (5.1.3.6.3.11(B) pg35)
Answer:
The medical air intake shall be
located a minimum of from ventilating system exhausts, fuel storage vents, combustion
vents, plumbing vents, vacuum and WAGD discharges, or areas that can collect vehicular
exhausts or other noxious fumes.
Question:
20' (5.1.3.6.3.11 (C) pg35
Answer:
The medical air intake shall be
located a minimum of above ground level
Question:
10' (5.1.3.6.3.11 (D) pg35
Answer:
The medical air intake shall be
located a minimum of from any door, window, or other opening in the building.
Question:
Down, Screened (5.1.3.6.3.11 (h) pg35
Answer:
The end of the intake
shall be turned and or otherwise be protected against the entry of vermin,
debris, and material should be non corroding material.
Question:
Human respiratory applications and calibration of medical devices
Latest Updated Study Material 2026
Question:
Oil Free, Dry Nitrogen NF
Answer:
When brazing, joints shall be
continuously purged with , to prevent the formation of copper oxide in
the inside surfaces of the joint.
Question:
False- no longer part of the NFPA 99C reference section 5.1.10.10.6 2005,2012
Answer:
T or F The runouts from horizontal mains branches shall be taken off any
angle off of the center line of pipeline?
Question:
Authority Having Jurisdiction (AHJ)
Answer:
An existing system that is
not in strict compliance with the provisions of this code shall be permitted to be continued in use
as long as the has determined that such use does not constitute a distinct hazard to life.
Question:
designate storage area 5.1.3.3.1.5 (pg27)
Answer:
Indoor location for
oxygen, nitrous oxide, and mixtures of these gases shall not communicate with any of the
following except
Question:
Visual pressure indicator (5.1.3.5.7 (Pg29))
Answer:
An auxiliary source
connection shall consist of all of the following EXCEPT
,Question:
Removable plug or cap
Tee
Valve
Visual pressure indicator
Each building served (5.1.3.5.15 (2) pg33))
Answer:
When multiple
buildings are served from a single cryogenic liquid oxygen source, it is required to place the
emergency oxygen supply connection in .
Question:
-each building served
-the building closet to the source
-the largest building served
-the main building only
3ft 5.1.3.5.15.2(7) pg33
Answer:
The minimum clearance around the
EOSC for a temporary source of supply is ft
Question:
Be filter to .01 micron (5.1.3.6.1 (pg33))
Answer:
The quality medical air
shall comply with all of the following standards EXCEPT
Question:
-be filtered to .01 microns
-have less than 25ppm gaseous hydrocarbon
-have no detectable liquid hydrocarbons
-meet the requirement of medical air USP
Unusable (5.1.3.1.5 pg27)
,Answer:
Cylinder and cryogenic liquid
container outlet connections shall be designed as to render the attachment point when
removal of the outlet connection is attempted.
Question:
125 F
Answer:
Cylinder in use and in storage shall be prevented from
reaching temperatures in excess of .
Question:
20F
Answer:
Nitrous oxides and carbon dioxide or portable container be
prevented from reaching temperatures lower than of .
Question:
Medical Air Sources (5.1.3.3.1.1-pg27)
Answer:
Which of the following
systems shall not be permitted to be located in an OUTDOOR enclosure?
Question:
Electrical (5.1.3.3.2(12) pg28)
Answer:
Location for central supply
systems shall have devices protected from physical damages
Question:
Base (5.1.3.3.3.4(1) pg28)
Answer:
Outdoor location surrounded by
impermeable walls, except fire barrier walls, shall have protected ventilation openings located at
the of each wall to allow free circulation of air within the enclosure.
, Question:
Parallel (5.1.3.5.5.1 pg29)
Answer:
All positive pressure supply systems
shall be provided with duplex line pressure regulators piped in .
Question:
25' (5.1.3.6.3.11(B) pg35)
Answer:
The medical air intake shall be
located a minimum of from ventilating system exhausts, fuel storage vents, combustion
vents, plumbing vents, vacuum and WAGD discharges, or areas that can collect vehicular
exhausts or other noxious fumes.
Question:
20' (5.1.3.6.3.11 (C) pg35
Answer:
The medical air intake shall be
located a minimum of above ground level
Question:
10' (5.1.3.6.3.11 (D) pg35
Answer:
The medical air intake shall be
located a minimum of from any door, window, or other opening in the building.
Question:
Down, Screened (5.1.3.6.3.11 (h) pg35
Answer:
The end of the intake
shall be turned and or otherwise be protected against the entry of vermin,
debris, and material should be non corroding material.
Question:
Human respiratory applications and calibration of medical devices
