2
NFPA-99 Test Questions with verified || || || || ||
detailed answers ||
Under which of these conditions shall the instrument Air Reserve header
|| || || || || || || || || || ||
cylinders be permitted to be stored with the instrument air compressor?
|| || || || || || || || || ||
A) the mechanical equipment room does not contain a boiler.
|| || || || || || || || || ||
B) the medical air compressors are in the same room.
|| || || || || || || || ||
C) the only motor-driven machinery in the room is for instrument air
|| || || || || || || || || || || ||
equipment.
D) the room is secured with lockable doors. - ✔✔C) The only motor-driven
|| || || || || || || || || || || || ||
machinery in the room is for the instrument air equipment
|| || || || || || || || ||
Riser valves are those valves located where?
|| || || || || ||
A) adjacent to the main riser downstream of any zone valve.
|| || || || || || || || || ||
B) anywhere in the lateral branches of the piping system.
|| || || || || || || || ||
C) in the mainline adjacent to the base of the riser.
|| || || || || || || || || ||
D) in the riser adjacent to the mainline. - ✔✔D) In the riser adjacent to the
|| || || || || || || || || || || || || || || ||
main line||
When is the initial pressure test conducted by the installer?
|| || || || || || || || ||
A) after blowdown of the distribution piping.
|| || || || || ||
B) after installation of alarm sensors.
|| || || || ||
,2
C) before blowdown of distribution piping.
|| || || || ||
D) before installation of station rough in assembly. - ✔✔A) After blow-down of
|| || || || || || || || || || || || ||
the distribution piping.
|| ||
In those portions of systems intended to handle oxygen at pressure greater than
|| || || || || || || || || || || || ||
350 psi the inter connecting hose shall not contain what materials?
|| || || || || || || || || ||
A) brass. ||
B) copper
||
C) polymeric
||
D) stainless steel - ✔✔C) Polymeric
|| || || || ||
The tool shown here allows the installer to mechanically limit the makeup
|| || || || || || || || || || || ||
depth of the fitting to be brazed. Under what condition is this method permitted
|| || || || || || || || || || || || ||
for the installation of medical gas piping?
|| || || || || || ||
A) only on final line connectors.
|| || || || ||
B) only on vacuum systems.
|| || || ||
C) where only B cup 5 brazing rod is used
|| || || || || || || || ||
D) where the limited makeup depth is not less than minimum cut depth her
|| || || || || || || || || || || || || ||
ANSI / ASME recommendations - ✔✔D) Where the limited makeup depth is
|| || || || || || || || || || || ||
not less than minimum cup depth current ANSI\ASME recommendation
|| || || || || || || ||
What is the standard gauge pressure for nitrogen gas service?
|| || || || || || || || ||
A) 15 - 30|| || ||
B) 50 - 55
|| || ||
C) 162 185
|| ||
, 2
D) it varies with system type. - ✔✔C) 50 - 55 psi
|| || || || || || || || || || ||
What is a NFPA 99 requirement for labeling of pipes in medical gas system?
|| || || || || || || || || || || || ||
A) color coding
|| ||
B) fixed label with
|| || ||
C) label shall wrap completely around pipe.
|| || || || || ||
D) reflective label - ✔✔A) Color coding
|| || || || || ||
A wireless communication device is employed in a medical gas or vacuum
|| || || || || || || || || || || ||
warning system. what type of supervision is required for this device?
|| || || || || || || || || ||
A) a visual indicator Shelby located in maintenance officer or engineering
|| || || || || || || || || || ||
department.
B) this device shall be installed at the medical gas or vacuum source.
|| || || || || || || || || || || ||
C) this device shall be located at nurses station.
|| || || || || || || ||
D) this device will be supervised such that failure communication shall initiate
|| || || || || || || || || || || ||
an alarm. - ✔✔D) This device will be supervised such that failure of
|| || || || || || || || || || || || ||
communication shall initate an alarm || || || ||
In a facility where Medical Gas vacuum systems are present and the failure of
|| || || || || || || || || || || || || ||
such equipment or systems is likely to cause any major injury or death to
|| || || || || || || || || || || || || ||
patients or caregivers this system shall be designed to meet which category
|| || || || || || || || || || || ||
requirements?
A) 1 ||
B) 2 ||
C) 3 ||
NFPA-99 Test Questions with verified || || || || ||
detailed answers ||
Under which of these conditions shall the instrument Air Reserve header
|| || || || || || || || || || ||
cylinders be permitted to be stored with the instrument air compressor?
|| || || || || || || || || ||
A) the mechanical equipment room does not contain a boiler.
|| || || || || || || || || ||
B) the medical air compressors are in the same room.
|| || || || || || || || ||
C) the only motor-driven machinery in the room is for instrument air
|| || || || || || || || || || || ||
equipment.
D) the room is secured with lockable doors. - ✔✔C) The only motor-driven
|| || || || || || || || || || || || ||
machinery in the room is for the instrument air equipment
|| || || || || || || || ||
Riser valves are those valves located where?
|| || || || || ||
A) adjacent to the main riser downstream of any zone valve.
|| || || || || || || || || ||
B) anywhere in the lateral branches of the piping system.
|| || || || || || || || ||
C) in the mainline adjacent to the base of the riser.
|| || || || || || || || || ||
D) in the riser adjacent to the mainline. - ✔✔D) In the riser adjacent to the
|| || || || || || || || || || || || || || || ||
main line||
When is the initial pressure test conducted by the installer?
|| || || || || || || || ||
A) after blowdown of the distribution piping.
|| || || || || ||
B) after installation of alarm sensors.
|| || || || ||
,2
C) before blowdown of distribution piping.
|| || || || ||
D) before installation of station rough in assembly. - ✔✔A) After blow-down of
|| || || || || || || || || || || || ||
the distribution piping.
|| ||
In those portions of systems intended to handle oxygen at pressure greater than
|| || || || || || || || || || || || ||
350 psi the inter connecting hose shall not contain what materials?
|| || || || || || || || || ||
A) brass. ||
B) copper
||
C) polymeric
||
D) stainless steel - ✔✔C) Polymeric
|| || || || ||
The tool shown here allows the installer to mechanically limit the makeup
|| || || || || || || || || || || ||
depth of the fitting to be brazed. Under what condition is this method permitted
|| || || || || || || || || || || || ||
for the installation of medical gas piping?
|| || || || || || ||
A) only on final line connectors.
|| || || || ||
B) only on vacuum systems.
|| || || ||
C) where only B cup 5 brazing rod is used
|| || || || || || || || ||
D) where the limited makeup depth is not less than minimum cut depth her
|| || || || || || || || || || || || || ||
ANSI / ASME recommendations - ✔✔D) Where the limited makeup depth is
|| || || || || || || || || || || ||
not less than minimum cup depth current ANSI\ASME recommendation
|| || || || || || || ||
What is the standard gauge pressure for nitrogen gas service?
|| || || || || || || || ||
A) 15 - 30|| || ||
B) 50 - 55
|| || ||
C) 162 185
|| ||
, 2
D) it varies with system type. - ✔✔C) 50 - 55 psi
|| || || || || || || || || || ||
What is a NFPA 99 requirement for labeling of pipes in medical gas system?
|| || || || || || || || || || || || ||
A) color coding
|| ||
B) fixed label with
|| || ||
C) label shall wrap completely around pipe.
|| || || || || ||
D) reflective label - ✔✔A) Color coding
|| || || || || ||
A wireless communication device is employed in a medical gas or vacuum
|| || || || || || || || || || || ||
warning system. what type of supervision is required for this device?
|| || || || || || || || || ||
A) a visual indicator Shelby located in maintenance officer or engineering
|| || || || || || || || || || ||
department.
B) this device shall be installed at the medical gas or vacuum source.
|| || || || || || || || || || || ||
C) this device shall be located at nurses station.
|| || || || || || || ||
D) this device will be supervised such that failure communication shall initiate
|| || || || || || || || || || || ||
an alarm. - ✔✔D) This device will be supervised such that failure of
|| || || || || || || || || || || || ||
communication shall initate an alarm || || || ||
In a facility where Medical Gas vacuum systems are present and the failure of
|| || || || || || || || || || || || || ||
such equipment or systems is likely to cause any major injury or death to
|| || || || || || || || || || || || || ||
patients or caregivers this system shall be designed to meet which category
|| || || || || || || || || || || ||
requirements?
A) 1 ||
B) 2 ||
C) 3 ||
