MEDICAL GAS TEST 2024 WITH MULTIPLE
ANSWERS AND A CORRECT ANSWER.
Look at picture #1 - ANSWER Look at picture #1
A. 6010 - ANSWER Installers of a category 1 medical gas piped distribution system
must be qualified in accordance with ASSE 6010. What is the certification
requirement for installers of a category 3 medical gas piped distribution system?
A. 6010
B. 6020
C. 6030
D. Category 3 does NOT require certification
A. after blow down of the distribution piping - ANSWER When is the initial pressure
test conducted by installer?
A. after blow down of the distribution piping
B. after installation of alarm sensors
C. before blow down of the distribution piping
D. before installation of station rough-in assemblies
C. polymeric - ANSWER In those portions of systems 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
A. color coding - ANSWER Which of these is an NFPA 99 requirement for the
labeling of pipes in a medical gas system?
A. color coding
B. fixed label width
C. label shall wrap completely around the pipe
D. reflective label
D. The device will be supervised such that failure of communication shall initiate an
alarm - ANSWER A wireless communication device is employed in a medical gas or
vacuum warning system. Which type of supervision is required for this device?
A. A visual indicator shall be located in the maintenance office or the engineering
department.
B. The device shall be installed at the medical gas or vacuum source.
C. The device shall be located at a nurse's station
D. The device will be supervised such that failure of communication shall initiate an
alarm.
D. zone valve box - ANSWER Refer to DIAGRAM 1. Identify #7
A. in-line valve
B. main control valve
C. service valve
D. zone valve box
B. future - ANSWER Refer to DIAGRAM I. Identify #8
,MEDICAL GAS TEST 2024 WITH MULTIPLE
ANSWERS AND A CORRECT ANSWER.
A. dead end
B. future valve
C. history valve
D. in-line valve
B. cut ends may be rolled smooth or deburred - ANSWER What sort of treatment
shall be permitted before brazing the cut ends of a tube to be installed in medical gas
piping systems?
A. An argon gas purge must be done.
B. Cut ends may be rolled smooth or deburred
C. Extensions need to be added for brazing
D. treatment is NOT required; they may be brazed "as is"
B. local;master - ANSWER Manifolds for gas cylinders shall actuate a(an) _______
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
B. local - ANSWER Where liquid ring compressors are used, air receivers shall be
equipped with a high water level sensor that activates a(n) ________ alarm indicator.
A. area
B. local
C. master
D. pressure
B. -22 degrees F - ANSWER Instrument air systems shall activate the alarm
systems when the dew point at system pressure exceeds how many degrees
Fahrenheit?
A. -20 degrees F
B. -22 degrees F
C. -24 degrees F
D. -26 degrees F
A. station outlet / inlet - ANSWER In a non-anesthetizing area, on 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
A. assure that all ambient air has been removed from the pipeline - ANSWER What
is the purpose of using an oxygen analyzer the pipeline purge prior to brazing?
A. assure that all ambient air has been removed form 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
, MEDICAL GAS TEST 2024 WITH MULTIPLE
ANSWERS AND A CORRECT ANSWER.
A. 6 months - ANSWER Performance qualification of brazers shall remain in effect
indefinitely unless the brazer does NOT braze with the qualified procedure for longer
than what period of time?
A. 6 months
B. 12 months
C. 18 months
D. 24 months
C. 20 feet - ANSWER Pipe labels shall be located at a maximum interval of how
many feet?
A. 10 feet
B. 15 feet
C. 20 feet
D. 25 feet
B. ASSE standard 6010 - ANSWER The installation of medical gas and vacuum
systems shall be made by experience, qualified and competent installers. Installers
shall be certified to the requirements of which code/standard?
A. ASME section IX
B. ASSE standard 6010
C. AWS B31.3
D. CGA M-1
C. cutting and/ or brazing new piping - ANSWER The removal of components within
a source system for repair and re-installation or for replacement shall be treated as
new work for the purposes of testing whenever such work involves which of the
following?
A. air quality monitoring
B. calibration of alarm sensors
C. cutting and/ or brazing new piping
D. system control sensors
B. audible and visual - ANSWER A medical gas master or area alarm panel should
be set to actuate a(an) _________ indicator when the communication with an alarm-
initiating device is disconnected
A. audible
B. audible and visual
C. high and low
D. visual
A. instrument air - ANSWER A standard gauge pressure of 160-185 psi applies to
which of the following?
A. instrument air
B. laboratory air
C. laboratory vacuum
D. non-medical air
A. both B and C below
ANSWERS AND A CORRECT ANSWER.
Look at picture #1 - ANSWER Look at picture #1
A. 6010 - ANSWER Installers of a category 1 medical gas piped distribution system
must be qualified in accordance with ASSE 6010. What is the certification
requirement for installers of a category 3 medical gas piped distribution system?
A. 6010
B. 6020
C. 6030
D. Category 3 does NOT require certification
A. after blow down of the distribution piping - ANSWER When is the initial pressure
test conducted by installer?
A. after blow down of the distribution piping
B. after installation of alarm sensors
C. before blow down of the distribution piping
D. before installation of station rough-in assemblies
C. polymeric - ANSWER In those portions of systems 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
A. color coding - ANSWER Which of these is an NFPA 99 requirement for the
labeling of pipes in a medical gas system?
A. color coding
B. fixed label width
C. label shall wrap completely around the pipe
D. reflective label
D. The device will be supervised such that failure of communication shall initiate an
alarm - ANSWER A wireless communication device is employed in a medical gas or
vacuum warning system. Which type of supervision is required for this device?
A. A visual indicator shall be located in the maintenance office or the engineering
department.
B. The device shall be installed at the medical gas or vacuum source.
C. The device shall be located at a nurse's station
D. The device will be supervised such that failure of communication shall initiate an
alarm.
D. zone valve box - ANSWER Refer to DIAGRAM 1. Identify #7
A. in-line valve
B. main control valve
C. service valve
D. zone valve box
B. future - ANSWER Refer to DIAGRAM I. Identify #8
,MEDICAL GAS TEST 2024 WITH MULTIPLE
ANSWERS AND A CORRECT ANSWER.
A. dead end
B. future valve
C. history valve
D. in-line valve
B. cut ends may be rolled smooth or deburred - ANSWER What sort of treatment
shall be permitted before brazing the cut ends of a tube to be installed in medical gas
piping systems?
A. An argon gas purge must be done.
B. Cut ends may be rolled smooth or deburred
C. Extensions need to be added for brazing
D. treatment is NOT required; they may be brazed "as is"
B. local;master - ANSWER Manifolds for gas cylinders shall actuate a(an) _______
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
B. local - ANSWER Where liquid ring compressors are used, air receivers shall be
equipped with a high water level sensor that activates a(n) ________ alarm indicator.
A. area
B. local
C. master
D. pressure
B. -22 degrees F - ANSWER Instrument air systems shall activate the alarm
systems when the dew point at system pressure exceeds how many degrees
Fahrenheit?
A. -20 degrees F
B. -22 degrees F
C. -24 degrees F
D. -26 degrees F
A. station outlet / inlet - ANSWER In a non-anesthetizing area, on 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
A. assure that all ambient air has been removed from the pipeline - ANSWER What
is the purpose of using an oxygen analyzer the pipeline purge prior to brazing?
A. assure that all ambient air has been removed form 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
, MEDICAL GAS TEST 2024 WITH MULTIPLE
ANSWERS AND A CORRECT ANSWER.
A. 6 months - ANSWER Performance qualification of brazers shall remain in effect
indefinitely unless the brazer does NOT braze with the qualified procedure for longer
than what period of time?
A. 6 months
B. 12 months
C. 18 months
D. 24 months
C. 20 feet - ANSWER Pipe labels shall be located at a maximum interval of how
many feet?
A. 10 feet
B. 15 feet
C. 20 feet
D. 25 feet
B. ASSE standard 6010 - ANSWER The installation of medical gas and vacuum
systems shall be made by experience, qualified and competent installers. Installers
shall be certified to the requirements of which code/standard?
A. ASME section IX
B. ASSE standard 6010
C. AWS B31.3
D. CGA M-1
C. cutting and/ or brazing new piping - ANSWER The removal of components within
a source system for repair and re-installation or for replacement shall be treated as
new work for the purposes of testing whenever such work involves which of the
following?
A. air quality monitoring
B. calibration of alarm sensors
C. cutting and/ or brazing new piping
D. system control sensors
B. audible and visual - ANSWER A medical gas master or area alarm panel should
be set to actuate a(an) _________ indicator when the communication with an alarm-
initiating device is disconnected
A. audible
B. audible and visual
C. high and low
D. visual
A. instrument air - ANSWER A standard gauge pressure of 160-185 psi applies to
which of the following?
A. instrument air
B. laboratory air
C. laboratory vacuum
D. non-medical air
A. both B and C below
