MEDICAL GAS PRACTICE TEST 2 2025
UPDATE | COMPREHENSIVE QUESTIONS
AND VERIFIED ANSWERS
InstallersA2ofA2aA2categoryA21A2MedicalA2gasA2pipeA2distributionA2systemA2mustA2beA2qualif
iedA2inA2accordanceA2withA2ASSEA26010.A2WhatA2isA2certificationA2requirementA2forA2insta
llersA2ofA2Category
3A2MedicalA2gasA2pipeA2distributionA2system?A2-A2Ans--6010
WhenA2isA2theA2initialA2pressureA2testA2conductedA2byA2theA2installer?A2-A2Ans--
AfterA2blowdownA2ofA2theA2distributionA2piping
InA2thoseA2portionsA2ofA2systemsA2intendedA2toA2handleA2oxygenA2pressuresA2greaterA2th
anA2350A2PSI,A2theA2interconnectingA2hoseA2shallA2notA2containA2____
materials.A2-A2Ans--Polymeric
WhichA2ofA2theseA2isA2anA2NFPAA299A2requirementA2forA2theA2labelingA2ofA2pipesA2inA2aA2
medicalA2gasA2system.A2-A2Ans--ColorA2coding
AA2wirelessA2communicationA2deviceA2isA2employedA2inA2aA2medicalA2gasA2orA2vacuumA2
warningA2system.A2WhichA2typeA2ofA2supervisionA2isA2requiredA2forA2thisA2device?A2-
A2Ans--
TheA2deviceA2shallA2beA2supervisedA2suchA2thatA2failureA2communicationA2shallA2initiateA2
anA2alarm.
WatA2sortA2ofA2treatmentA2isA2permitedA2beforeA2brazingA2theA2cutA2endsA2ofA2aA2tubeA2toA2
beA2installed
inA2medicalA2gasA2pipingA2systemA2-A2Ans--
TheA2cutA2endsA2mayA2beA2rolledA2smoothA2orA2deburred
ManifoldsA2forA2gasA2cylindersA2shallA2actuateA2aA2____
signalA2andA2shallA2activateA2anA2indicator
atA2allA2_____A2alarmA2panelsA2toA2indicateA2when,A2orA2justA2before,A2changeoverA2fromA
2oneA2header
toA2theA2other.A2-A2Ans--LocalA2signalA2toA2masterA2alarmA2panel
WhereA2liquidA2ringA2compressorsA2areA2used,A2airA2receiversA2shallA2beA2equippedA2with
A2aA2high
waterA2levelA2sensorA2thatA2activatesA2aA2______
alarmA2indicator.A2-A2Ans--Local
, InstrumentA2airA2systemsA2shallA2activateA2theA2alarmA2systemsA2whenA2theA2dewA2pointA2
atA2systemA2pressureA2exceedsA2howA2manyA2degreesA2FahrenheitA2-A2Ans---
22A2degrees
InA2aA2non-
anesthetizingA2area,A2onA2whichA2sideA2ofA2theA2zoneA2valveA2shallA2theA2pressureA2/
A2vacuumA2sensorA2beA2located?A2-A2Ans--StationA2OutletA2/A2Inlet
WhatA2isA2theA2purposeA2ofA2usingA2anA2oxygenA2analyzerA2inA2theA2pipelineA2purgeA2prior
A2toA2brazing?A2-A2Ans--
ToA2assureA2thatA2allA2ambientA2airA2hasA2beenA2removedA2fromA2theA2pipeline
PerformanceA2qualificationsA2ofA2BraziersA2shallA2remainA2inA2effectA2indefinitelyA2unlessA
2theA2BrazierA2doesA2notA2raiseA2withA2theA2qualifyingA2procedureA2forA2longerA2thanA2wha
tA2timeA2period.A2-A2Ans--6A2months
PipeA2labelsA2shouldA2beA2locatedA2atA2aA2maximumA2intervalA2atA2howA2manyA2feet?A2-
A2Ans--20A2ft
TheA2installationA2ofA2medicalA2gasA2andA2vacuumA2systems,A2includingA2brazing,A2shallA2
beA2madeA2byA2experienced,A2qualifiedA2andA2competentA2installers.A2InstallersA2shallA2be
A2certifiedA2toA2theA2requirementsA2whichA2codes/standards?A2-A2Ans--ASMEA2sectionA2IX
TheA2removalA2ofA2componentsA2withinA2aA2sourceA2systemA2forA2repairA2andA2reinstallati
on,A2orA2forA2replacement,A2shallA2beA2treatedA2asA2newA2work,A2orA2asA2inA2theA2purpose
sA2ofA2testing,A2wheneverA2theA2workA2requiresA2whichA2ofA2theA2following:A2-A2Ans--
CuttingA2and/orA2brazingA2ofA2newA2pipe
AA2medicalA2gasA2masterA2orA2areaA2alarmA2panelA2shallA2beA2setA2toA2actuateA2aA2____A2i
ndicatorA2whenA2theA2communicationA2withA2anA2alarmA2initiatingA2deviceA2isA2disconnect
edA2-A2Ans--AudibleA2andA2visual
AA2standardA2gaugeA2pressureA2ofA2160A2toA2185A2PSIA2appliesA2toA2whichA2ofA2theA2follo
wing?A2-A2Ans--InstrumentA2air
WhereA2medicalA2gasA2systemsA2operateA2atA2pressuresA2otherA2thanA2theA2standardA2ga
ugeA2pressures,A2whichA2ofA2theseA2isA2requiredA2toA2beA2listedA2onA2theA2stationA2OutletA2
identification?A2-A2Ans--NameA2ofA2gasA2andA2NonA2standardA2operatingA2pressure
ThoseA2sectionsA2(orA2portions)A2ofA2theA2pipingA2systemA2thatA2serveA2aA2room,A2orA2gro
upA2ofA2rooms,A2onA2theA2sameA2storyA2ofA2aA2facility.A2ThisA2isA2theA2definitionA2ofA2which
A2ofA2theA2following.A2-A2Ans--BranchA2lateralA2lines
AA2lowA2pressureA2vacuumA2insulatedA2vesselA2containingA2gasesA2inA2liquidA2form.A2This
A2isA2an
NFPAA299A2definitionA2forA2whichA2ofA2theA2following:A2-A2Ans--Container
UPDATE | COMPREHENSIVE QUESTIONS
AND VERIFIED ANSWERS
InstallersA2ofA2aA2categoryA21A2MedicalA2gasA2pipeA2distributionA2systemA2mustA2beA2qualif
iedA2inA2accordanceA2withA2ASSEA26010.A2WhatA2isA2certificationA2requirementA2forA2insta
llersA2ofA2Category
3A2MedicalA2gasA2pipeA2distributionA2system?A2-A2Ans--6010
WhenA2isA2theA2initialA2pressureA2testA2conductedA2byA2theA2installer?A2-A2Ans--
AfterA2blowdownA2ofA2theA2distributionA2piping
InA2thoseA2portionsA2ofA2systemsA2intendedA2toA2handleA2oxygenA2pressuresA2greaterA2th
anA2350A2PSI,A2theA2interconnectingA2hoseA2shallA2notA2containA2____
materials.A2-A2Ans--Polymeric
WhichA2ofA2theseA2isA2anA2NFPAA299A2requirementA2forA2theA2labelingA2ofA2pipesA2inA2aA2
medicalA2gasA2system.A2-A2Ans--ColorA2coding
AA2wirelessA2communicationA2deviceA2isA2employedA2inA2aA2medicalA2gasA2orA2vacuumA2
warningA2system.A2WhichA2typeA2ofA2supervisionA2isA2requiredA2forA2thisA2device?A2-
A2Ans--
TheA2deviceA2shallA2beA2supervisedA2suchA2thatA2failureA2communicationA2shallA2initiateA2
anA2alarm.
WatA2sortA2ofA2treatmentA2isA2permitedA2beforeA2brazingA2theA2cutA2endsA2ofA2aA2tubeA2toA2
beA2installed
inA2medicalA2gasA2pipingA2systemA2-A2Ans--
TheA2cutA2endsA2mayA2beA2rolledA2smoothA2orA2deburred
ManifoldsA2forA2gasA2cylindersA2shallA2actuateA2aA2____
signalA2andA2shallA2activateA2anA2indicator
atA2allA2_____A2alarmA2panelsA2toA2indicateA2when,A2orA2justA2before,A2changeoverA2fromA
2oneA2header
toA2theA2other.A2-A2Ans--LocalA2signalA2toA2masterA2alarmA2panel
WhereA2liquidA2ringA2compressorsA2areA2used,A2airA2receiversA2shallA2beA2equippedA2with
A2aA2high
waterA2levelA2sensorA2thatA2activatesA2aA2______
alarmA2indicator.A2-A2Ans--Local
, InstrumentA2airA2systemsA2shallA2activateA2theA2alarmA2systemsA2whenA2theA2dewA2pointA2
atA2systemA2pressureA2exceedsA2howA2manyA2degreesA2FahrenheitA2-A2Ans---
22A2degrees
InA2aA2non-
anesthetizingA2area,A2onA2whichA2sideA2ofA2theA2zoneA2valveA2shallA2theA2pressureA2/
A2vacuumA2sensorA2beA2located?A2-A2Ans--StationA2OutletA2/A2Inlet
WhatA2isA2theA2purposeA2ofA2usingA2anA2oxygenA2analyzerA2inA2theA2pipelineA2purgeA2prior
A2toA2brazing?A2-A2Ans--
ToA2assureA2thatA2allA2ambientA2airA2hasA2beenA2removedA2fromA2theA2pipeline
PerformanceA2qualificationsA2ofA2BraziersA2shallA2remainA2inA2effectA2indefinitelyA2unlessA
2theA2BrazierA2doesA2notA2raiseA2withA2theA2qualifyingA2procedureA2forA2longerA2thanA2wha
tA2timeA2period.A2-A2Ans--6A2months
PipeA2labelsA2shouldA2beA2locatedA2atA2aA2maximumA2intervalA2atA2howA2manyA2feet?A2-
A2Ans--20A2ft
TheA2installationA2ofA2medicalA2gasA2andA2vacuumA2systems,A2includingA2brazing,A2shallA2
beA2madeA2byA2experienced,A2qualifiedA2andA2competentA2installers.A2InstallersA2shallA2be
A2certifiedA2toA2theA2requirementsA2whichA2codes/standards?A2-A2Ans--ASMEA2sectionA2IX
TheA2removalA2ofA2componentsA2withinA2aA2sourceA2systemA2forA2repairA2andA2reinstallati
on,A2orA2forA2replacement,A2shallA2beA2treatedA2asA2newA2work,A2orA2asA2inA2theA2purpose
sA2ofA2testing,A2wheneverA2theA2workA2requiresA2whichA2ofA2theA2following:A2-A2Ans--
CuttingA2and/orA2brazingA2ofA2newA2pipe
AA2medicalA2gasA2masterA2orA2areaA2alarmA2panelA2shallA2beA2setA2toA2actuateA2aA2____A2i
ndicatorA2whenA2theA2communicationA2withA2anA2alarmA2initiatingA2deviceA2isA2disconnect
edA2-A2Ans--AudibleA2andA2visual
AA2standardA2gaugeA2pressureA2ofA2160A2toA2185A2PSIA2appliesA2toA2whichA2ofA2theA2follo
wing?A2-A2Ans--InstrumentA2air
WhereA2medicalA2gasA2systemsA2operateA2atA2pressuresA2otherA2thanA2theA2standardA2ga
ugeA2pressures,A2whichA2ofA2theseA2isA2requiredA2toA2beA2listedA2onA2theA2stationA2OutletA2
identification?A2-A2Ans--NameA2ofA2gasA2andA2NonA2standardA2operatingA2pressure
ThoseA2sectionsA2(orA2portions)A2ofA2theA2pipingA2systemA2thatA2serveA2aA2room,A2orA2gro
upA2ofA2rooms,A2onA2theA2sameA2storyA2ofA2aA2facility.A2ThisA2isA2theA2definitionA2ofA2which
A2ofA2theA2following.A2-A2Ans--BranchA2lateralA2lines
AA2lowA2pressureA2vacuumA2insulatedA2vesselA2containingA2gasesA2inA2liquidA2form.A2This
A2isA2an
NFPAA299A2definitionA2forA2whichA2ofA2theA2following:A2-A2Ans--Container