MED GAS STUDY GUIDE A ASSESSMENT TEST
2026 TESTED QUESTIONS WITH FULL
SOLUTION GRADED A+
◉ oxygen cylinders in use and in storage shall be prevented from
reaching temperatures in excess of how many degrees Fahrenheit?
Answer: 125^o degrees
◉ non-mandated fundamentals and recommended guidelines for
medical gas and vacuum systems shall be located in the
________________ of the NFPA 99 code of ASSE 6000 standards. Answer:
annexes or appendices
◉ the level of sedation allowed for use in a category 2 dental health
facility is limited to which of the following? Answer: moderate and
minimal sedation
◉ what is the standard gauge pressure (psi) for nitrogen gas
service? Answer: 55-185
◉ in a category 1 health care facility, what is the maximum length
(feet) allowed for a nonmetalic flexible connector to connect to the
manifold in a medical gas piping system? Answer: they shall be no
longer than necessary
,◉ in compliance with NFPA 70, new wiring is installed underground
form (from?) the source to the junction box entering the building.
what is the minimum number of sets of wires to connect the
initiating device with the junction box? Answer: 1
◉ which of the following fittings is NOT permitted for joining
vacuum distribution pipeline systems? Answer: non-removable
push-fit
◉ medical air sources shall be sued (used ?) only for ________ and
human respiration Answer: calibration of medical respiratory
devices
◉ in central supply systems using gas cylinders, each header shall
have a __________ valve to prevent backflow and to permit service to
the header. Answer: check
◉ WAGD networks shall provide a WAGD inlet in all locations where
__________ is intended to be administered. Answer: nitrous oxide
◉ which is a permitted use of the medical-surgical vacuum system?
Answer: waste anesthetic gas disposal
, ◉ which of the following is an instrument air quality requirement?
Answer: it shall be compliant with Instrument Air section ANSI/ISA
S-7 0.01
◉ Riser valves are those valves located where? Answer: in the riser
adjacent to the main line
◉ all positive-pressure supply systems shall be provided with means
to control the final line pressure at the source and include _________.
Answer: all of the above: controls that are able to provide 100
percent capacity & protection against overpressure & the ability to
service or replace components while maintaining normal operation
◉ during a patient emergency, when NFPA 99 code may be
superseded by __________ actions shall be reviewed and documented
for future events. Answer: a medical professional
◉ when an installer installs products or devices not designated by
code, items shall have supporting technical documentation approved
by which of the following? Answer: AHJ
◉ Prior to the installation of a manufactured assembly,
documentation shall be provided for all EXCEPT which of the
following tests? Answer: cross connection
2026 TESTED QUESTIONS WITH FULL
SOLUTION GRADED A+
◉ oxygen cylinders in use and in storage shall be prevented from
reaching temperatures in excess of how many degrees Fahrenheit?
Answer: 125^o degrees
◉ non-mandated fundamentals and recommended guidelines for
medical gas and vacuum systems shall be located in the
________________ of the NFPA 99 code of ASSE 6000 standards. Answer:
annexes or appendices
◉ the level of sedation allowed for use in a category 2 dental health
facility is limited to which of the following? Answer: moderate and
minimal sedation
◉ what is the standard gauge pressure (psi) for nitrogen gas
service? Answer: 55-185
◉ in a category 1 health care facility, what is the maximum length
(feet) allowed for a nonmetalic flexible connector to connect to the
manifold in a medical gas piping system? Answer: they shall be no
longer than necessary
,◉ in compliance with NFPA 70, new wiring is installed underground
form (from?) the source to the junction box entering the building.
what is the minimum number of sets of wires to connect the
initiating device with the junction box? Answer: 1
◉ which of the following fittings is NOT permitted for joining
vacuum distribution pipeline systems? Answer: non-removable
push-fit
◉ medical air sources shall be sued (used ?) only for ________ and
human respiration Answer: calibration of medical respiratory
devices
◉ in central supply systems using gas cylinders, each header shall
have a __________ valve to prevent backflow and to permit service to
the header. Answer: check
◉ WAGD networks shall provide a WAGD inlet in all locations where
__________ is intended to be administered. Answer: nitrous oxide
◉ which is a permitted use of the medical-surgical vacuum system?
Answer: waste anesthetic gas disposal
, ◉ which of the following is an instrument air quality requirement?
Answer: it shall be compliant with Instrument Air section ANSI/ISA
S-7 0.01
◉ Riser valves are those valves located where? Answer: in the riser
adjacent to the main line
◉ all positive-pressure supply systems shall be provided with means
to control the final line pressure at the source and include _________.
Answer: all of the above: controls that are able to provide 100
percent capacity & protection against overpressure & the ability to
service or replace components while maintaining normal operation
◉ during a patient emergency, when NFPA 99 code may be
superseded by __________ actions shall be reviewed and documented
for future events. Answer: a medical professional
◉ when an installer installs products or devices not designated by
code, items shall have supporting technical documentation approved
by which of the following? Answer: AHJ
◉ Prior to the installation of a manufactured assembly,
documentation shall be provided for all EXCEPT which of the
following tests? Answer: cross connection
