NFPA-99: Practice Test Questions and
Answers
Question 1
Openings for medical gas work she'll be kept separate from other tools, and kept free
of grease or oil. If cleaned, only degrees are such as blank is permitted?
A) the natural citrus solvent cleaner / degreaser.
B) group or gojo hand cleaner.
C) trisodium phosphate or sodium carbonate.
D) water.
Correct Answer
C) Trisodium phosphate or sodium carbonate
Question 2
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.
Correct Answer
C) The only motor-driven machinery in the room is for the instrument air equipment
Question 3
What of the following is an instrument air quality requirements?
A) it shall be compliant with instrument air section in ANSI / ISA S-7.0.01 ,
B) shall be dry to a dew point of -30 Fahrenheit.
C) shall be filtered 0.7.
D) shall be compliant with medical air U.S.P.
Correct Answer
A) It shall be compliant with instrument air section ANSI/ISA S-7.0.01.
Page 1 of 31
,Question 4
When brazing, joint shall be consistently purged with oil free, dry nitrogen N.F. to
prevent the formation of blank on the inside surfaces of the joint?
A) copper oxide.
B) crystallization.
D) polymeric materials.
D) volatilized liquids.
Correct Answer
A) Copper oxide
Question 5
The purpose of the NFPA 99 code is to provide minimum requirements for the blank
for faculties, material, equipment, and appliances including other hazards associated
with primary hazards?
A) engineering and architecture.
B) maintenance and testing.
C) performance and safety practices.
D) Both B&C.
Correct Answer
D) both B and C, Maintenance and testing, performance and safety practices
Question 6
What sort of treatment shall be permitted for brazing the cut ends of a tube to be
installed in medical gas pipe system?
A) a argon gas purge must be done
B) Cut in maybe rolled smooth or be deburred
C) extensions need to be added for brazing
D) treatment is NOT required, they may be brazed, AS IS.
Correct Answer
B) Cut in maybe rolled smooth or be deburred
Page 2 of 31
,Question 7
Which of the following conditions must be met or medical gas and vacuum systems
are installed by non-certified personnel?
A) uninstaller certified to ASSE 6010 must be present to oversee the installation work.
B) an inspector certified to ASSE 6020 is present on the job site to inspect the
installation installers work.
C) the installer must be an employee of an authorized medical gas contractor and
only while uninstaller certified to ASSE 6010 oversees the installation work.
D) The installation by any other than 6010 certified personnel is not permitted.
Correct Answer
D) The installation by any other than 6010 certified personnel is not permitted.
Question 8
Who shall witness the installer perform both standing pressure test and standing
vacuum test?
A) installation contractor superintendent.
B) Medical Gas verifier
C) The authority having jurisdiction or its designee
D) a witness is not required
Correct Answer
C) The authority having jurisdiction or its designee
Question 9
Things valve in other components for oxygen use in a category 1 distribution system
Shall ____ until prepared for installation?
A) delivered sealed, label, and kept sealed.
B) kept at a minimum inventory level.
C) plugged or capped by the manufacturer.
D) stored in a locker room for secure facility.
Correct Answer
C) Shall be plugged and capped by the manufacturer
Page 3 of 31
, Question 10
Liquid containers shall have additional product identification such as 360 degree wrap
around tape for medical liquid containers visible from all directions within a minimum
of blank high letters?
A) 1 inch
B) 2 inch
C) 3 inch
D) 4 inch
Correct Answer
B) 2 inches
Question 11
Audible and visual alarm indicator show me which of the following requirements?
A) GCA C-7,
B) individual indicators shall not be less than dn20 size,
C) testing to determine indicator function should be scheduled periodically and
records maintained between testing.
D) the steps between two operating the test button periodically and report
malfunctions.
Correct Answer
C) Testing to determine indicator function should be scheduled periodically and
recorded maintained between testing
Question 12
What does it mean when equipment, material, or services are shown as listed?
A) they are identified and published by organization that is acceptable by the A. H. J.
B) they have been found tolerable for the purpose described in the manufacturer's
specifications.
C) they have been tested and approved by the construction supervisor.
D) they have been tested by a medical gas verifier.
Correct Answer
A) They are identified and published by an organization that is acceptable to the
authority having jurisdiction
Page 4 of 31
Answers
Question 1
Openings for medical gas work she'll be kept separate from other tools, and kept free
of grease or oil. If cleaned, only degrees are such as blank is permitted?
A) the natural citrus solvent cleaner / degreaser.
B) group or gojo hand cleaner.
C) trisodium phosphate or sodium carbonate.
D) water.
Correct Answer
C) Trisodium phosphate or sodium carbonate
Question 2
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.
Correct Answer
C) The only motor-driven machinery in the room is for the instrument air equipment
Question 3
What of the following is an instrument air quality requirements?
A) it shall be compliant with instrument air section in ANSI / ISA S-7.0.01 ,
B) shall be dry to a dew point of -30 Fahrenheit.
C) shall be filtered 0.7.
D) shall be compliant with medical air U.S.P.
Correct Answer
A) It shall be compliant with instrument air section ANSI/ISA S-7.0.01.
Page 1 of 31
,Question 4
When brazing, joint shall be consistently purged with oil free, dry nitrogen N.F. to
prevent the formation of blank on the inside surfaces of the joint?
A) copper oxide.
B) crystallization.
D) polymeric materials.
D) volatilized liquids.
Correct Answer
A) Copper oxide
Question 5
The purpose of the NFPA 99 code is to provide minimum requirements for the blank
for faculties, material, equipment, and appliances including other hazards associated
with primary hazards?
A) engineering and architecture.
B) maintenance and testing.
C) performance and safety practices.
D) Both B&C.
Correct Answer
D) both B and C, Maintenance and testing, performance and safety practices
Question 6
What sort of treatment shall be permitted for brazing the cut ends of a tube to be
installed in medical gas pipe system?
A) a argon gas purge must be done
B) Cut in maybe rolled smooth or be deburred
C) extensions need to be added for brazing
D) treatment is NOT required, they may be brazed, AS IS.
Correct Answer
B) Cut in maybe rolled smooth or be deburred
Page 2 of 31
,Question 7
Which of the following conditions must be met or medical gas and vacuum systems
are installed by non-certified personnel?
A) uninstaller certified to ASSE 6010 must be present to oversee the installation work.
B) an inspector certified to ASSE 6020 is present on the job site to inspect the
installation installers work.
C) the installer must be an employee of an authorized medical gas contractor and
only while uninstaller certified to ASSE 6010 oversees the installation work.
D) The installation by any other than 6010 certified personnel is not permitted.
Correct Answer
D) The installation by any other than 6010 certified personnel is not permitted.
Question 8
Who shall witness the installer perform both standing pressure test and standing
vacuum test?
A) installation contractor superintendent.
B) Medical Gas verifier
C) The authority having jurisdiction or its designee
D) a witness is not required
Correct Answer
C) The authority having jurisdiction or its designee
Question 9
Things valve in other components for oxygen use in a category 1 distribution system
Shall ____ until prepared for installation?
A) delivered sealed, label, and kept sealed.
B) kept at a minimum inventory level.
C) plugged or capped by the manufacturer.
D) stored in a locker room for secure facility.
Correct Answer
C) Shall be plugged and capped by the manufacturer
Page 3 of 31
, Question 10
Liquid containers shall have additional product identification such as 360 degree wrap
around tape for medical liquid containers visible from all directions within a minimum
of blank high letters?
A) 1 inch
B) 2 inch
C) 3 inch
D) 4 inch
Correct Answer
B) 2 inches
Question 11
Audible and visual alarm indicator show me which of the following requirements?
A) GCA C-7,
B) individual indicators shall not be less than dn20 size,
C) testing to determine indicator function should be scheduled periodically and
records maintained between testing.
D) the steps between two operating the test button periodically and report
malfunctions.
Correct Answer
C) Testing to determine indicator function should be scheduled periodically and
recorded maintained between testing
Question 12
What does it mean when equipment, material, or services are shown as listed?
A) they are identified and published by organization that is acceptable by the A. H. J.
B) they have been found tolerable for the purpose described in the manufacturer's
specifications.
C) they have been tested and approved by the construction supervisor.
D) they have been tested by a medical gas verifier.
Correct Answer
A) They are identified and published by an organization that is acceptable to the
authority having jurisdiction
Page 4 of 31
