NFPA-99 TEST REVIEW QUESTIONS 2026
FULLY SOLVED GRADED A+
◍ Facility systems in which failure of such equipment is likely to
cause minor injury to patients or caregivers shall be designed to meet
what category?
A1
B2
C3
D 4. Answer: B
◍ What facility, building, or structure is used to house chambers and
all auxiliary service equipment for medical applications and
procedures at pressures above normal atmospheric pressures?
A Hospital
B Hyperbaric
C Hypobaric
D Hypoxia. Answer: B
◍ What element exists as a colorless, odorless, and tasteless gas at
atmospheric temperatures and pressures?
A Nitrous Oxide
B Liquid Oxygen
C Oxygen
D Hydrogen. Answer: C
,◍ A warning system within an area uses a ________ that provides
continuous visible and audible surveillance of category 1 and 2
medical gases and vacuum systems.
A Alternate Alarm
B Area Alarm
C Local Alarm
D Master Alarm. Answer: B
◍ What system is used to monitor the operation and condition of the
source of supply of each medical gas and vacuum piping system?
A Master alarm system
B Area alarm system
C Building management system
D Pressure indicator system. Answer: A
◍ A _____ device is used for connecting the outlets of one or more
gas cylinders to the central piping systems.
A Mask
B Manifold
C Manufactured Assembly
D Connection. Answer: B
◍ What is not part of a typical category 1 medical gas vacuum
system?
,A An inlet at locations where patient suction could be required
B Patient lead
C Pressure gauges and operating controls
D Shutoff valves. Answer: B
◍ What is a pneumatic terminus of a piped gas system? Other than
critical continuous duty, nonflammable medical life support type
gases.
A Compressor
B Service inlet
C Service outlet
D Vacuum outlet. Answer: C
◍ A DISS connector is a system of _____ medical gas and vacuum
connectors complying with a CGA Pamphlet V-5.
A Double insulated
B Emergency
C Interchangeable
D Non-interchangeable. Answer: D
◍ Manufactures shall design their medical air compressors to exclude
_____ from the air stream and compression chamber.
A nitrous oxide
B oxygen
C oil
, D ozone. Answer: C
◍ Within a single patient room or critical care area to provide access
for two or more gases through a common delivery system, which of
the following would be used?
A Surface mounted medical gas rail systems (MGR)
B Multiple outlet systems (MOS)
C Branch Systems (BS)
D Waster anesthetic gas disposal (WAGD). Answer: A
◍ What device automatically reduces gas under high pressure to a
usable lower working pressure a(an) _____ would be use.
A service connection
B service inlet/outlet
C service terminal
D semi-permanent. Answer: D
◍ A non-interchangeable connection, usually a D.I.S.S connector,
which is the termination of the pipeline and which is intended to be
detached only for service, a __________ shall be use.
A. service connection
B. service inlet/outlet
C. service terminal
D. semi-permanent connection. Answer: D
FULLY SOLVED GRADED A+
◍ Facility systems in which failure of such equipment is likely to
cause minor injury to patients or caregivers shall be designed to meet
what category?
A1
B2
C3
D 4. Answer: B
◍ What facility, building, or structure is used to house chambers and
all auxiliary service equipment for medical applications and
procedures at pressures above normal atmospheric pressures?
A Hospital
B Hyperbaric
C Hypobaric
D Hypoxia. Answer: B
◍ What element exists as a colorless, odorless, and tasteless gas at
atmospheric temperatures and pressures?
A Nitrous Oxide
B Liquid Oxygen
C Oxygen
D Hydrogen. Answer: C
,◍ A warning system within an area uses a ________ that provides
continuous visible and audible surveillance of category 1 and 2
medical gases and vacuum systems.
A Alternate Alarm
B Area Alarm
C Local Alarm
D Master Alarm. Answer: B
◍ What system is used to monitor the operation and condition of the
source of supply of each medical gas and vacuum piping system?
A Master alarm system
B Area alarm system
C Building management system
D Pressure indicator system. Answer: A
◍ A _____ device is used for connecting the outlets of one or more
gas cylinders to the central piping systems.
A Mask
B Manifold
C Manufactured Assembly
D Connection. Answer: B
◍ What is not part of a typical category 1 medical gas vacuum
system?
,A An inlet at locations where patient suction could be required
B Patient lead
C Pressure gauges and operating controls
D Shutoff valves. Answer: B
◍ What is a pneumatic terminus of a piped gas system? Other than
critical continuous duty, nonflammable medical life support type
gases.
A Compressor
B Service inlet
C Service outlet
D Vacuum outlet. Answer: C
◍ A DISS connector is a system of _____ medical gas and vacuum
connectors complying with a CGA Pamphlet V-5.
A Double insulated
B Emergency
C Interchangeable
D Non-interchangeable. Answer: D
◍ Manufactures shall design their medical air compressors to exclude
_____ from the air stream and compression chamber.
A nitrous oxide
B oxygen
C oil
, D ozone. Answer: C
◍ Within a single patient room or critical care area to provide access
for two or more gases through a common delivery system, which of
the following would be used?
A Surface mounted medical gas rail systems (MGR)
B Multiple outlet systems (MOS)
C Branch Systems (BS)
D Waster anesthetic gas disposal (WAGD). Answer: A
◍ What device automatically reduces gas under high pressure to a
usable lower working pressure a(an) _____ would be use.
A service connection
B service inlet/outlet
C service terminal
D semi-permanent. Answer: D
◍ A non-interchangeable connection, usually a D.I.S.S connector,
which is the termination of the pipeline and which is intended to be
detached only for service, a __________ shall be use.
A. service connection
B. service inlet/outlet
C. service terminal
D. semi-permanent connection. Answer: D
