MEDICAL GAS 6010 INSTALLERS CORE REVIEW
ANSWERS AND QUESTIONS SET A+
✔✔Category ____ dental: facilities utilizing only moderate and minimal sedation - ✔✔2
✔✔Medical air supply systems shall have less than ____ of halogenated hydrocarbons -
✔✔2 ppm
✔✔Master alarm panels shall consists of ____ or more panels - ✔✔two
✔✔Liquid containers shall have visible identification with a minimum of letters ____ high
- ✔✔2 inch
✔✔Manifolds for gas cylinders shall have ____ equal headers - ✔✔two
✔✔Manifolds header for gas cylinders shall have no fewer than ____ connections -
✔✔two
✔✔Manifolds for cryogenic fluid containers shall have ____ equal headers on the
primary and secondary - ✔✔two
✔✔Cryogenic systems shall have ____ equal headers - ✔✔two
✔✔Cryogenic systems have ____ main vessel relief valves and rupture disks
downstream of the three-way valve - ✔✔two
✔✔Cryogenic liquid systems shall have a minimum of ____ means of egress - ✔✔two
✔✔EOSC shall have ____ check valves (location 1 upstream of the EOSC & 1
upstream of the main valve) - ✔✔two
✔✔In-building emergency reserve (IBER) shall have ____ equal headers - ✔✔two
,✔✔In-building emergency reserve (IBER) header connections shall be no less than
____ - ✔✔two
✔✔Medical air compressors: There shall be no less than ____ in a Category 1 system -
✔✔two
✔✔Instrument air compressors: There shall be no less than ____ in a Category 1
system - ✔✔two
✔✔Medical air proportioning systems shall have ____ oxygen analyzers on the mixing
devices - ✔✔two
✔✔Medical surgical vacuum shall have a minimum of ____ in a Category 1 system -
✔✔two vacuum pumps
✔✔Prohibited system interconnections: ____ or more medical gas or medical surgical
vacuum systems shall be interconnected for any reason, except with an in-line valve
between the systems - ✔✔Two
✔✔WAGD source shall be a minimum of ____ that produce sufficient serves at peak
demand - ✔✔two
✔✔Medical air supply systems shall have less than ____ - ✔✔25 ppm of gaseous
hydrocarbons
✔✔Brazing procedures & brazing performance shall be qualified by ____ - ✔✔AWS
B2.2
✔✔Pressure differential test method: The pressure test for a ____ medical gas system
shall be pressurized to ____ - ✔✔Gas mixture, 20 psi
✔✔Pressure differential test method: The ____ test shall be to ____ HgV - ✔✔20 inch
✔✔Pipe labels shall be at intervals not more than ____ - ✔✔20 feet
✔✔ASSE ____ = inspector - ✔✔6020
✔✔Nitrous oxide & carbon dioxide cylinders shall be prevented from reaching
temperatures below ____ - ✔✔20 degrees Fahrenheit
✔✔Medical air intakes shall be ____ feet above ground level - ✔✔20
, ✔✔The master alarm will activate when the medical gas pressure increases or
decreases by ____ from normal operation - ✔✔20%
✔✔The area alarm will activate when the medical gas pressure increases or decreases
by ____ from normal operation - ✔✔20%
✔✔Earth's atmosphere: Comprised with ____ of it being Oxygen - ✔✔21%
✔✔The master alarm & local alarm will activate when the ____ is greater than ____ -
✔✔instrument air dew point, -22 degrees Fahrenheit
✔✔Materials in central supply systems intended to handle oxygen or nitrous oxide
mixtures of these gases: The mixture will have no more than ____ oxygen - ✔✔23.5%
✔✔WAGD produced by the medical surgical vacuum source shall maintain a total
concentration of oxygen & nitrous oxide below ____ - ✔✔23.6 degrees Fahrenheit
✔✔Nursing homes are used on a ____ basis, therefore they fall under the NFLa 99
code - ✔✔24-hour
✔✔Medical air proportioning systems: Performance and air quality shall be recorded for
a period of no less than ____ - ✔✔24 hours
✔✔Medical air compressor intakes: The alternative air shall be at hand ____ per day, 7
days per week - ✔✔24 hours
✔✔The test for vacuum shall be subject to a ____ standing vacuum test - ✔✔24 hour
✔✔Standing vacuum test for vacuum: The ____ standing pressure test on the vacuum
____ or its designee - ✔✔24 hour, shall be witnessed by the AHJ
✔✔Standing pressure test for positive pressure: Medical gas piping shall be ____
normal system operating pressure - ✔✔20% above
✔✔Standing pressure test for positive pressure: Medical gas piping shall be subject to a
____ standing pressure test - ✔✔24 hour
✔✔Standing pressure test for positive pressure: The ____ standing pressure test ____
or its designee - ✔✔24 hour, shall be witnessed by the AHJ
✔✔Manufactured assemblies are subject to a ____ standing pressure test - ✔✔24 hour
ANSWERS AND QUESTIONS SET A+
✔✔Category ____ dental: facilities utilizing only moderate and minimal sedation - ✔✔2
✔✔Medical air supply systems shall have less than ____ of halogenated hydrocarbons -
✔✔2 ppm
✔✔Master alarm panels shall consists of ____ or more panels - ✔✔two
✔✔Liquid containers shall have visible identification with a minimum of letters ____ high
- ✔✔2 inch
✔✔Manifolds for gas cylinders shall have ____ equal headers - ✔✔two
✔✔Manifolds header for gas cylinders shall have no fewer than ____ connections -
✔✔two
✔✔Manifolds for cryogenic fluid containers shall have ____ equal headers on the
primary and secondary - ✔✔two
✔✔Cryogenic systems shall have ____ equal headers - ✔✔two
✔✔Cryogenic systems have ____ main vessel relief valves and rupture disks
downstream of the three-way valve - ✔✔two
✔✔Cryogenic liquid systems shall have a minimum of ____ means of egress - ✔✔two
✔✔EOSC shall have ____ check valves (location 1 upstream of the EOSC & 1
upstream of the main valve) - ✔✔two
✔✔In-building emergency reserve (IBER) shall have ____ equal headers - ✔✔two
,✔✔In-building emergency reserve (IBER) header connections shall be no less than
____ - ✔✔two
✔✔Medical air compressors: There shall be no less than ____ in a Category 1 system -
✔✔two
✔✔Instrument air compressors: There shall be no less than ____ in a Category 1
system - ✔✔two
✔✔Medical air proportioning systems shall have ____ oxygen analyzers on the mixing
devices - ✔✔two
✔✔Medical surgical vacuum shall have a minimum of ____ in a Category 1 system -
✔✔two vacuum pumps
✔✔Prohibited system interconnections: ____ or more medical gas or medical surgical
vacuum systems shall be interconnected for any reason, except with an in-line valve
between the systems - ✔✔Two
✔✔WAGD source shall be a minimum of ____ that produce sufficient serves at peak
demand - ✔✔two
✔✔Medical air supply systems shall have less than ____ - ✔✔25 ppm of gaseous
hydrocarbons
✔✔Brazing procedures & brazing performance shall be qualified by ____ - ✔✔AWS
B2.2
✔✔Pressure differential test method: The pressure test for a ____ medical gas system
shall be pressurized to ____ - ✔✔Gas mixture, 20 psi
✔✔Pressure differential test method: The ____ test shall be to ____ HgV - ✔✔20 inch
✔✔Pipe labels shall be at intervals not more than ____ - ✔✔20 feet
✔✔ASSE ____ = inspector - ✔✔6020
✔✔Nitrous oxide & carbon dioxide cylinders shall be prevented from reaching
temperatures below ____ - ✔✔20 degrees Fahrenheit
✔✔Medical air intakes shall be ____ feet above ground level - ✔✔20
, ✔✔The master alarm will activate when the medical gas pressure increases or
decreases by ____ from normal operation - ✔✔20%
✔✔The area alarm will activate when the medical gas pressure increases or decreases
by ____ from normal operation - ✔✔20%
✔✔Earth's atmosphere: Comprised with ____ of it being Oxygen - ✔✔21%
✔✔The master alarm & local alarm will activate when the ____ is greater than ____ -
✔✔instrument air dew point, -22 degrees Fahrenheit
✔✔Materials in central supply systems intended to handle oxygen or nitrous oxide
mixtures of these gases: The mixture will have no more than ____ oxygen - ✔✔23.5%
✔✔WAGD produced by the medical surgical vacuum source shall maintain a total
concentration of oxygen & nitrous oxide below ____ - ✔✔23.6 degrees Fahrenheit
✔✔Nursing homes are used on a ____ basis, therefore they fall under the NFLa 99
code - ✔✔24-hour
✔✔Medical air proportioning systems: Performance and air quality shall be recorded for
a period of no less than ____ - ✔✔24 hours
✔✔Medical air compressor intakes: The alternative air shall be at hand ____ per day, 7
days per week - ✔✔24 hours
✔✔The test for vacuum shall be subject to a ____ standing vacuum test - ✔✔24 hour
✔✔Standing vacuum test for vacuum: The ____ standing pressure test on the vacuum
____ or its designee - ✔✔24 hour, shall be witnessed by the AHJ
✔✔Standing pressure test for positive pressure: Medical gas piping shall be ____
normal system operating pressure - ✔✔20% above
✔✔Standing pressure test for positive pressure: Medical gas piping shall be subject to a
____ standing pressure test - ✔✔24 hour
✔✔Standing pressure test for positive pressure: The ____ standing pressure test ____
or its designee - ✔✔24 hour, shall be witnessed by the AHJ
✔✔Manufactured assemblies are subject to a ____ standing pressure test - ✔✔24 hour
