NFPA-99: Practice Test Questions
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1. Under which of these conditions shall the instrument C) The only motor-driven
Air Reserve header cylinders be permitted to be stored machinery in the room
with the instrument air compressor? is for the instrument air
A) the mechanical equipment room does not contain a equipment
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.
2. Riser valves are those valves located where? D) In the riser adjacent to
A) adjacent to the main riser downstream of any zone the main line
valve.
B) anywhere in the lateral branches of the piping sys-
tem.
C) in the mainline adjacent to the base of the riser.
D) in the riser adjacent to the mainline.
3. When is the initial pressure test conducted by the in- A) After blow-down of the
staller? distribution piping.
A) after blowdown of the distribution piping.
B) after installation of alarm sensors.
C) before blowdown of distribution piping.
D) before installation of station rough in assembly.
4. In those portions of systems intended to handle oxy- C) Polymeric
gen at pressure greater than 350 psi the inter connect-
ing hose shall not contain what materials?
A) brass.
B) copper
C) polymeric
D) stainless steel
, NFPA-99: Practice Test Questions
Study online at https://quizlet.com/_3dnsj9
5. The tool shown here allows the installer to mechanical- D) Where the limited
ly limit the makeup depth of the fitting to be brazed. makeup depth is not less
Under what condition is this method permitted for the than minimum cup depth
installation of medical gas piping? current ANSI\ASME rec-
A) only on final line connectors. ommendation
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 recommenda-
tions
6. What is the standard gauge pressure for nitrogen gas C) 50 - 55 psi
service?
A) 15 - 30
B) 50 - 55
C) 162 185
D) it varies with system type.
7. What is a NFPA 99 requirement for labeling of pipes in A) Color coding
medical gas system?
A) color coding
B) fixed label with
C) label shall wrap completely around pipe.
D) reflective label
8. A wireless communication device is employed in a D) This device will be su-
medical gas or vacuum warning system. what type of pervised such that failure
supervision is required for this device? of communication shall
A) a visual indicator Shelby located in maintenance initate an alarm
officer or engineering department.
B) this device shall be installed at the medical gas or
vacuum source.
, NFPA-99: Practice Test Questions
Study online at https://quizlet.com/_3dnsj9
C) this device shall be located at nurses station.
D) this device will be supervised such that failure com-
munication shall initiate an alarm.
9. In a facility where Medical Gas vacuum systems are A) category 1
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
D) 4
10. A faculty is in the planning stages of installing an emer- B) 3 feet
gency oxygen service connection (ESOC). How many
feet is the minimum amount of clearance required
around this connection?
A) 1 foot
B) 3 feet
C) 5 feet
D) Clearance must be 1-1/2 times the width of the
auxiliary.
11. Wooden rack for cylinder storage may be permitted D) Wooden racks are no
under which conditions? longer permitted
A) the wooden must be painted.
B) they are permitted with no set conditions .
C) they must be located in an area with fire suppression
system.
D) Wooden racks are no longer permitted
12.
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1. Under which of these conditions shall the instrument C) The only motor-driven
Air Reserve header cylinders be permitted to be stored machinery in the room
with the instrument air compressor? is for the instrument air
A) the mechanical equipment room does not contain a equipment
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.
2. Riser valves are those valves located where? D) In the riser adjacent to
A) adjacent to the main riser downstream of any zone the main line
valve.
B) anywhere in the lateral branches of the piping sys-
tem.
C) in the mainline adjacent to the base of the riser.
D) in the riser adjacent to the mainline.
3. When is the initial pressure test conducted by the in- A) After blow-down of the
staller? distribution piping.
A) after blowdown of the distribution piping.
B) after installation of alarm sensors.
C) before blowdown of distribution piping.
D) before installation of station rough in assembly.
4. In those portions of systems intended to handle oxy- C) Polymeric
gen at pressure greater than 350 psi the inter connect-
ing hose shall not contain what materials?
A) brass.
B) copper
C) polymeric
D) stainless steel
, NFPA-99: Practice Test Questions
Study online at https://quizlet.com/_3dnsj9
5. The tool shown here allows the installer to mechanical- D) Where the limited
ly limit the makeup depth of the fitting to be brazed. makeup depth is not less
Under what condition is this method permitted for the than minimum cup depth
installation of medical gas piping? current ANSI\ASME rec-
A) only on final line connectors. ommendation
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 recommenda-
tions
6. What is the standard gauge pressure for nitrogen gas C) 50 - 55 psi
service?
A) 15 - 30
B) 50 - 55
C) 162 185
D) it varies with system type.
7. What is a NFPA 99 requirement for labeling of pipes in A) Color coding
medical gas system?
A) color coding
B) fixed label with
C) label shall wrap completely around pipe.
D) reflective label
8. A wireless communication device is employed in a D) This device will be su-
medical gas or vacuum warning system. what type of pervised such that failure
supervision is required for this device? of communication shall
A) a visual indicator Shelby located in maintenance initate an alarm
officer or engineering department.
B) this device shall be installed at the medical gas or
vacuum source.
, NFPA-99: Practice Test Questions
Study online at https://quizlet.com/_3dnsj9
C) this device shall be located at nurses station.
D) this device will be supervised such that failure com-
munication shall initiate an alarm.
9. In a facility where Medical Gas vacuum systems are A) category 1
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
D) 4
10. A faculty is in the planning stages of installing an emer- B) 3 feet
gency oxygen service connection (ESOC). How many
feet is the minimum amount of clearance required
around this connection?
A) 1 foot
B) 3 feet
C) 5 feet
D) Clearance must be 1-1/2 times the width of the
auxiliary.
11. Wooden rack for cylinder storage may be permitted D) Wooden racks are no
under which conditions? longer permitted
A) the wooden must be painted.
B) they are permitted with no set conditions .
C) they must be located in an area with fire suppression
system.
D) Wooden racks are no longer permitted
12.
