Med gas Refresher Exam (latest version 2026) Most
Recent Exam 2026|2027 Actual Complete Real Exam
Questions And Correct Answers (Verified Answers)
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A ______ Device is used for connecting the outlets of one or
more gas cylinders
to the central piping systems. -
ANSWER-Manifold
What is a pneumatic terminus of a piped gas system for other
than critical, continuous duty, nonflammable medical life
support-type gases? – ANSWER-Service outlet.
Medical support gas, nitrogen or instrument air is used to
operate what? -
ANSWER-Medical-surgical tools, air-driven
booms, pendants
What is not part of a typical Cat. 1 medical vacuum system? -
ANSWER-Patient
Lead
,An oxygen-enriched atmosphere is the concentration of
oxygen that exceeds
______ percent by volume. -
ANSWER-23.5%
Categories shall be determined by following and
documenting a defined risk
assessment procedure. -
ANSWER-True
Within a single patient room or Cat 1 space to provide access
for two or more gases through a common delivery system,
which system shall be used? - ANSWER-Surface-Mounted
Medical Gas rail systems. (Vacuums have an Inlet and a slide)
A factory assembled product designed for aesthetics or
convenience that contains medical gas outlets or vacuum
outlets, piping, or other devices related to medical gases is
a_____? - ANSWER-Manufactured assembly
Manufactures shall design their medical air compressors to
exclude______ from
the air stream and compression chamber. -
ANSWER-Oil
The use of adapters or conversion fittings to adapt on gas
specific fitting to another shall be allowed for testing and
verification only. - ANSWER-False
, Which of the following systems shall not be permitted to
be located in an
outdoor enclosure? - ANSWER-Instrument
air sources
Indoor locations for oxygen, nitrogen oxide and mixtures of
these gases shall
not communicate with _____ Locations. - ANSWER-
Anesthetizing
Cylinder in use and in storage shall be prevented from
reaching temps in
excess of_______? - ANSWER-125
degrees F
Where the total volume of medical gases is greater than 3,000ft3,
indoor supply
locations shall be provided with what type of
ventilation? - ANSWER-
Mechanical
What is required downstream of each regulator or immediately
downstream of
the isolating valves for the regulators? - ANSWER-
Pressure Indicator
Relief valves for all positive pressure supply systems shall
have at least one
Recent Exam 2026|2027 Actual Complete Real Exam
Questions And Correct Answers (Verified Answers)
Already Graded A+ | Guaranteed Success!! Newest
Exam | Just Released!!
A ______ Device is used for connecting the outlets of one or
more gas cylinders
to the central piping systems. -
ANSWER-Manifold
What is a pneumatic terminus of a piped gas system for other
than critical, continuous duty, nonflammable medical life
support-type gases? – ANSWER-Service outlet.
Medical support gas, nitrogen or instrument air is used to
operate what? -
ANSWER-Medical-surgical tools, air-driven
booms, pendants
What is not part of a typical Cat. 1 medical vacuum system? -
ANSWER-Patient
Lead
,An oxygen-enriched atmosphere is the concentration of
oxygen that exceeds
______ percent by volume. -
ANSWER-23.5%
Categories shall be determined by following and
documenting a defined risk
assessment procedure. -
ANSWER-True
Within a single patient room or Cat 1 space to provide access
for two or more gases through a common delivery system,
which system shall be used? - ANSWER-Surface-Mounted
Medical Gas rail systems. (Vacuums have an Inlet and a slide)
A factory assembled product designed for aesthetics or
convenience that contains medical gas outlets or vacuum
outlets, piping, or other devices related to medical gases is
a_____? - ANSWER-Manufactured assembly
Manufactures shall design their medical air compressors to
exclude______ from
the air stream and compression chamber. -
ANSWER-Oil
The use of adapters or conversion fittings to adapt on gas
specific fitting to another shall be allowed for testing and
verification only. - ANSWER-False
, Which of the following systems shall not be permitted to
be located in an
outdoor enclosure? - ANSWER-Instrument
air sources
Indoor locations for oxygen, nitrogen oxide and mixtures of
these gases shall
not communicate with _____ Locations. - ANSWER-
Anesthetizing
Cylinder in use and in storage shall be prevented from
reaching temps in
excess of_______? - ANSWER-125
degrees F
Where the total volume of medical gases is greater than 3,000ft3,
indoor supply
locations shall be provided with what type of
ventilation? - ANSWER-
Mechanical
What is required downstream of each regulator or immediately
downstream of
the isolating valves for the regulators? - ANSWER-
Pressure Indicator
Relief valves for all positive pressure supply systems shall
have at least one
