Med gas Refresher Exam Questions
and Answers 2027 |Verified Answers|
The maximum support spacing for 2 ½" NPS plastic pipe is - ANSWER -5ft
In medical air central supply systems, gaseous hydrocarbons shall be monitored on
a ___________________ basis. - ANSWER -quarterly basis
If the interior surfaces of fitting sockets become contaminated prior to brazing,
they shall be recleaned for brazing with a clean, oil-free wire brush and
______________. - ANSWER -shall not result in grooving of surfaces to be
joined.
All connections within Category 1 medical gas shall be ___________ to prevent
cross-connection with other piping systems. - ANSWER -gas specific
Where operating pressure are above 185 psi, - ANSWER -type K ASTM B819
shall be used
During and after installation, openings in the piping system shall be kept -
ANSWER -plugged or capped
Category 3 oxygen piping systems shall be not less than _________ size -
ANSWER -3/8 nps
Where dissimilar metals, such as copper and bronze or brass, are being brazed, the
flux shall be worked over the surfaces to be brazed using a - ANSWER -stiff
bristle brush
The medical air quality shall be monitored ______________ of the medical air
regulators and ________________ of the piping system. - ANSWER -
downstream, upstream
, Area alarm panels for medical/surgical vacuum systems shall indicate if the
vacuum in the area drops to or below ____________ gauge HgV. - ANSWER -12
Medical gas and vacuum piping vertical risers shall be supported, every floor, but
not to exceed - ANSWER -15 ft
Maximum support spacing for 1 inch medical gas piping shall be - ANSWER -8ft
What System is used to capture the gases and carry them away from anesthesia or
analgesia equipment? - ANSWER -Waste anesthetic gas disposal, or WAGD
An activities system or equipment whose failure is not likely to cause injury to
patients, staff, or visitors but can cause discomfort shall be designed to meet which
category? - ANSWER -CAT 3
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
and Answers 2027 |Verified Answers|
The maximum support spacing for 2 ½" NPS plastic pipe is - ANSWER -5ft
In medical air central supply systems, gaseous hydrocarbons shall be monitored on
a ___________________ basis. - ANSWER -quarterly basis
If the interior surfaces of fitting sockets become contaminated prior to brazing,
they shall be recleaned for brazing with a clean, oil-free wire brush and
______________. - ANSWER -shall not result in grooving of surfaces to be
joined.
All connections within Category 1 medical gas shall be ___________ to prevent
cross-connection with other piping systems. - ANSWER -gas specific
Where operating pressure are above 185 psi, - ANSWER -type K ASTM B819
shall be used
During and after installation, openings in the piping system shall be kept -
ANSWER -plugged or capped
Category 3 oxygen piping systems shall be not less than _________ size -
ANSWER -3/8 nps
Where dissimilar metals, such as copper and bronze or brass, are being brazed, the
flux shall be worked over the surfaces to be brazed using a - ANSWER -stiff
bristle brush
The medical air quality shall be monitored ______________ of the medical air
regulators and ________________ of the piping system. - ANSWER -
downstream, upstream
, Area alarm panels for medical/surgical vacuum systems shall indicate if the
vacuum in the area drops to or below ____________ gauge HgV. - ANSWER -12
Medical gas and vacuum piping vertical risers shall be supported, every floor, but
not to exceed - ANSWER -15 ft
Maximum support spacing for 1 inch medical gas piping shall be - ANSWER -8ft
What System is used to capture the gases and carry them away from anesthesia or
analgesia equipment? - ANSWER -Waste anesthetic gas disposal, or WAGD
An activities system or equipment whose failure is not likely to cause injury to
patients, staff, or visitors but can cause discomfort shall be designed to meet which
category? - ANSWER -CAT 3
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
