MED GAS TEST EXAM WITH CORRECT ACTUAL
QUESTIONS AND CORRECTLY WELL DEFINED
ANSWERS LATEST ALREADY GRADED A+ 2026
Save
Terms in this set (114)
When is the initial pressure test A. after blowdown of a distribution piping
conducted, by a Medical Gas
installer, on a nitrous oxide system?
A. after blowdown of a distribution
piping
B. After installation of alarm sensors
C. Before blow down of distribution
piping
D. Before installation of station
rough-in-assemblies
In those portions of systems C. Polymeric
intended to handle oxygen at
pressures greater than 350 psi, the
interconnecting hose shall NOT
contain______materials.
A. Brass
B. Copper
C. Polymeric
D. Stainless Steel
,In a Category 1 Dental and Gas A. Color coding
Vacuum Piping system, which of the
following is an NFPA 99
requirement for the labeling of
pipes?
A. Color coding
B. Fixed label width
C. Label shall wrap completely
around the pipe
D. Reflective labe
Refer to Diagram 1. Identify #5
A. In-line valve
B. Main control valve
C. Service valve
D. Zone valve
Refer to diagram 1. Identify #6
A. Alarm sensors
B. Future valve
C. History valve
D. Service valve
,Which of the following treatments B. Cut ends shall be rolled smooth or deburred.
shall be performed before brazing
cut ends of a tube to be installed in
a medical gas piping system?
A. An argon gas purge shall be
performed
B. Cut ends shall be rolled smooth
or deburred.
C. Extensions shall be added for
brazing.
D. Treatment is NOT required, they
may be brazed "as is"
Manifolds for gas cylinders shall B. Local, master
actuate a(n)_______signal and shall
activate an indicator at
all_______alarm panels to indicate
when or just before changeover
from one header to the other.
A. Area, master
B. Local, master
C. Master, area
D. Master, local
In a non-anesthetizing area, on A. Station outlet/inlet
which side of a zone valve shall the
pressure/vacuum sensor be
located?
A. Station outlet/inlet
B. Source side
C. Upstream side
D. NFPA 99 does not specify a
requirement
, What is the purpose of using an A. Assure that all ambient air has been removed
oxygen analyzer during the piping from the pipeline.
purge prior to brazing?
A. Assure that all ambient air has
been removed from the pipeline.
B. Maintain a nitrogen atmosphere
of at least 95% within the piping
system.
C. Provide continuous monitoring
during the verification test.
D. Reduce the oxygen
concentration below 5% before
brazing
A medical gas master or area alarm B. Audible and visual
panel shall be set to actuate
a(n)_________indicator when the
communication with an alarm-
initiation device is disconnected.
A. Audible
B. Audible and visual
C. Service
D. Visual
The tool shown below allows the D. Where socket depths confirm top ANSI/ASME
installer to mechanically limit the
makeup depth of the fitting to be
brazed. Under what conditions is
this method permitted for the
installation of medical gas piping?
A. Only on final line connections
B. Only on vacuum systems
C. Where a BCuP 5 brazing rod is
used
D. Where socket depths confirm
top ANSI/ASME
QUESTIONS AND CORRECTLY WELL DEFINED
ANSWERS LATEST ALREADY GRADED A+ 2026
Save
Terms in this set (114)
When is the initial pressure test A. after blowdown of a distribution piping
conducted, by a Medical Gas
installer, on a nitrous oxide system?
A. after blowdown of a distribution
piping
B. After installation of alarm sensors
C. Before blow down of distribution
piping
D. Before installation of station
rough-in-assemblies
In those portions of systems C. Polymeric
intended to handle oxygen at
pressures greater than 350 psi, the
interconnecting hose shall NOT
contain______materials.
A. Brass
B. Copper
C. Polymeric
D. Stainless Steel
,In a Category 1 Dental and Gas A. Color coding
Vacuum Piping system, which of the
following is an NFPA 99
requirement for the labeling of
pipes?
A. Color coding
B. Fixed label width
C. Label shall wrap completely
around the pipe
D. Reflective labe
Refer to Diagram 1. Identify #5
A. In-line valve
B. Main control valve
C. Service valve
D. Zone valve
Refer to diagram 1. Identify #6
A. Alarm sensors
B. Future valve
C. History valve
D. Service valve
,Which of the following treatments B. Cut ends shall be rolled smooth or deburred.
shall be performed before brazing
cut ends of a tube to be installed in
a medical gas piping system?
A. An argon gas purge shall be
performed
B. Cut ends shall be rolled smooth
or deburred.
C. Extensions shall be added for
brazing.
D. Treatment is NOT required, they
may be brazed "as is"
Manifolds for gas cylinders shall B. Local, master
actuate a(n)_______signal and shall
activate an indicator at
all_______alarm panels to indicate
when or just before changeover
from one header to the other.
A. Area, master
B. Local, master
C. Master, area
D. Master, local
In a non-anesthetizing area, on A. Station outlet/inlet
which side of a zone valve shall the
pressure/vacuum sensor be
located?
A. Station outlet/inlet
B. Source side
C. Upstream side
D. NFPA 99 does not specify a
requirement
, What is the purpose of using an A. Assure that all ambient air has been removed
oxygen analyzer during the piping from the pipeline.
purge prior to brazing?
A. Assure that all ambient air has
been removed from the pipeline.
B. Maintain a nitrogen atmosphere
of at least 95% within the piping
system.
C. Provide continuous monitoring
during the verification test.
D. Reduce the oxygen
concentration below 5% before
brazing
A medical gas master or area alarm B. Audible and visual
panel shall be set to actuate
a(n)_________indicator when the
communication with an alarm-
initiation device is disconnected.
A. Audible
B. Audible and visual
C. Service
D. Visual
The tool shown below allows the D. Where socket depths confirm top ANSI/ASME
installer to mechanically limit the
makeup depth of the fitting to be
brazed. Under what conditions is
this method permitted for the
installation of medical gas piping?
A. Only on final line connections
B. Only on vacuum systems
C. Where a BCuP 5 brazing rod is
used
D. Where socket depths confirm
top ANSI/ASME
