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NFPA 99 MEDGAS FOR 6010 INSTALLER EXAM LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
NFPA 99 requires that flexible connectors connected with
manufactured assemblies shall include all EXCEPT which of the
following?
A. date of installation
B. name of gas or vacuum system
C. negative operating pressure
D. system color code - ANSWER-negative operating pressure
Oxygen central supply systems with an oxygen concentrator,
having three supply sources, shall NOT be allowed if _____ -
ANSWER-a documented risk analysis has NOT been completed
Which of the following risk categories does NOT permit medical
gases?
A. Category 1 piped gas and vacuum systems
B. Category 2 sources
C. Category 3 dental gas & vacuum systems
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D. each of these categories may permit medical gases -
ANSWER-each of these categories may permit medical gases
In accordance with NFPA 99, central supply systems for
nonflammable medical gas systems shall be inspected with what
frequency? - ANSWER-annually
Which portion of the central supply system is supplying the piping
system at the time of observation? - ANSWER-operating supply
In a dental gas system the initial cross connection test of copper
medical gas distribution piping requires the piping to be
pressurized to how many psi? - ANSWER-50
Those portions of the central supply system that act as a self-
contained supply are known as _____ - ANSWER-supply source
Support gases used for powering tools include all EXCEPT which
of the following?
A. dental air
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B. helium
C. instrument air
D. nitrogen - ANSWER-helium
Which of the following is a requirement for the configuration of a
zone valve box?
A.located in the room it serves
B. locked so that the valves are inaccessible to the public
C. placed so that a wall intervenes between the valve and the
inlets/outlets that it controls
D. serve inlets/outlets located on 2 or more floors - ANSWER-
placed so that a wall intervenes between the valve and the
inlets/outlets that it controls
According to NFPA 99, which of these procedures must be
followed and documented to determine which relevant category
for medical gases the facility would fall under?
A. Defined Risk Assessment procedure
B. Facility Survey
C. Gas Analysis
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D. Patient Assessment - ANSWER-Defined Risk Assessment
procedure
Category 1 requirements shall NOT be applied when the facility
only delivers this level of sedation.
A. deep sedation on human patients
B. general anesthesia on human patients
C. general anesthesia on veterinary patients
D. Category 1 requirements apply whenever anesthesia is
involved - ANSWER-general anesthesia on veterinary patients
Threaded connections in the medical gas piping distribution
system are NOT permitted for which of the following devices?
A. alarm devices
B. in-line check valves
C. pressure indicators
D. vacuum indicators - ANSWER-in-line check valves
NFPA 99 MEDGAS FOR 6010 INSTALLER EXAM LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
NFPA 99 requires that flexible connectors connected with
manufactured assemblies shall include all EXCEPT which of the
following?
A. date of installation
B. name of gas or vacuum system
C. negative operating pressure
D. system color code - ANSWER-negative operating pressure
Oxygen central supply systems with an oxygen concentrator,
having three supply sources, shall NOT be allowed if _____ -
ANSWER-a documented risk analysis has NOT been completed
Which of the following risk categories does NOT permit medical
gases?
A. Category 1 piped gas and vacuum systems
B. Category 2 sources
C. Category 3 dental gas & vacuum systems
,2|Page
D. each of these categories may permit medical gases -
ANSWER-each of these categories may permit medical gases
In accordance with NFPA 99, central supply systems for
nonflammable medical gas systems shall be inspected with what
frequency? - ANSWER-annually
Which portion of the central supply system is supplying the piping
system at the time of observation? - ANSWER-operating supply
In a dental gas system the initial cross connection test of copper
medical gas distribution piping requires the piping to be
pressurized to how many psi? - ANSWER-50
Those portions of the central supply system that act as a self-
contained supply are known as _____ - ANSWER-supply source
Support gases used for powering tools include all EXCEPT which
of the following?
A. dental air
,3|Page
B. helium
C. instrument air
D. nitrogen - ANSWER-helium
Which of the following is a requirement for the configuration of a
zone valve box?
A.located in the room it serves
B. locked so that the valves are inaccessible to the public
C. placed so that a wall intervenes between the valve and the
inlets/outlets that it controls
D. serve inlets/outlets located on 2 or more floors - ANSWER-
placed so that a wall intervenes between the valve and the
inlets/outlets that it controls
According to NFPA 99, which of these procedures must be
followed and documented to determine which relevant category
for medical gases the facility would fall under?
A. Defined Risk Assessment procedure
B. Facility Survey
C. Gas Analysis
, 4|Page
D. Patient Assessment - ANSWER-Defined Risk Assessment
procedure
Category 1 requirements shall NOT be applied when the facility
only delivers this level of sedation.
A. deep sedation on human patients
B. general anesthesia on human patients
C. general anesthesia on veterinary patients
D. Category 1 requirements apply whenever anesthesia is
involved - ANSWER-general anesthesia on veterinary patients
Threaded connections in the medical gas piping distribution
system are NOT permitted for which of the following devices?
A. alarm devices
B. in-line check valves
C. pressure indicators
D. vacuum indicators - ANSWER-in-line check valves
