MED GAS EXAM QUESTIONS
WITH 100% CORRECT DETAILED
ANSWERS
Which Of These Is A Requirement For Area Alarm Panels? - Answer-Provide Visual
And Audible Indication
The Installer Shows Documentation That The Initial Pressure Test For The Vacuum
System Was Conducted At 50 Psi. At What Pressure Should The Installer Have
Performed This Test? - Answer-150 psi
the medical air compressor intake shall be located a minimum of _____feet from
plumbing vents, ______ feet above ground level and the end shall be _______? -
Answer-25, 20, Turned Down And Screened
The Locations For Medical Gas Central Supply Systems And The Storage Of Positive
Pressure Gases, Excluding Cyrogenic (Cryogenic ?) Fluid Central Supply Systems,
Requiring Heating To Maintain Compliant Enclosure Temperatures, Shall Meet Which
Of The Following Requirements? - Answer-Answer- In-Room Heating Element
Maximum
Temperature Of 226 Degrees F
Category 1 Medical Support Gasses Shall Be Permitted To Be Used For Which Of The
Following Applications - Answer-All Of The Above: For Many General Utility Uses &
Piped Into Laboratories If Appropriate To The Procedures & Powering Equipment In
Patient Care Procedures
Which Of The Following Would Describe An Assembly Of Equipment For
Supplying Compressed Gas, At Service Pressure, First Enters The Main Line?
The Source Gas Is Stored As A Compressed Gas Or Cryogenic Fluid In Storage
Containers That Are Either Stationary Or Movable And Include Unconnected
Reserves On Hand At The Site. - Answer-Bulk System
Which Of The Following Is Not A Requirement For Station Outlet/Inlet - Answer-The
Use Of Common Parts Such As Springs, O-Rings, Fasteners, Seals And Shutoff
Poppets Shall Be Permitted
Dental Air Is Compressed Gas Intended To Be Used To Operate Dental Devices And Is
Permitted To Be Supplied By Which Of The Following Sources? - Answer-Compressed
,Air System, Pressurized Cylinders Of Air, Or Nitrogen
A System Used In Dentistry For Oral Evacuation And Nitrous Oxide/Oxygen
Scavenging - Answer-Dental Vacuum/Scavenging System
Locations For Central Supply Systems (Excluding Cryogenic Fluid Central Supply
Systems) Shall Meet Which Of The Following Requirments? - Answer-All Of The
Above: If Indoors, They Shall Have Interior Finishes Of Noncombustible Or Limited
Combustible Materials & Shall Be Constructed With Access To Move Equipment And
Cyclinders (Cylinders ?) & They Shall Be Provided With Lockable Doors, Gates Or Able
To Be Secured
Compressed Gas Cylinders Must Meet All Except Which Of The Following Criteria In
Order To Be Acceptable For Use In An Acute Health Care Facility? - Answer-Identified
With Black Marker
Which Of The Following Is True In A Category 1 Support Gases? - Answer-Permitted
To Power Equipment Used In Patient Care Procedures
Pressure Relief Valves Shall Meet Which Of The Following Requirements? - Answer-
Constructed Of Brass Or Bronze
The _____ Shall Furnish Documentation Certifying That Tubes, Valves, Fittings
And Other Piping Components Have Been Cleaned _________ By The Manufacturer
Or By
A Supplier Or Agency Other Than The Manufacturer To Cga-4.1 - Answer-Installer,
For Oxygen Service
Which Of The Following Shall Be Require The Installer To Provide Documentation Prior
To Any Installation Of A Category 2 Medical Gas System? - Answer-Brazed Piping
After Completion Of All Installer-Performed Tests The Code Allows For Which Of
These Methods To Be Used To Determine That No Cross-Connection Exists? - Answer-
Individual Pressurization And Pressure Differential
An Existing System That Is Not In Strict Compliance With The Provisions Of This Code
Shall Be Permitted To Be Continued In Use As Long As The Has Determined That
Such Use Does Not Constitute A Distinct Hazard To Life. - Answer-AHJ
Cylinder And Cryogenic Liquid Container Outlet Connections Shall Be Affixed In Such
A Manner As To Be Intregal To The Valve, Unremovable With Ordinary Tools Or So
Designed As To Render The Attachment Point When Removal Of The Of The Outlet
Connection Is Attempted. - Answer-unusable
Which Of The Following Systems Shall Not Be Permitted To Be Located In An
Outdoor Enclosure? - Answer-Medical Air Compressor Sources
, What Is Required Of The Alarm System If Another Alarm Condition Occurs While The
Audible Alarm Is Manually Silenced? - Answer-Re-Initiation Of The Audible Signal
Cylinders In Use And In Storage Shall Be Prevented From Reaching Temperatures In
Excess Of______ - Answer-125 degrees f
Locations For Central Supply Systems Shall Have Electrical Devices Protected From -
Answer-physical damage
Mechanical Exhaust For Central Supply Locations Shall Not Be More Than - Answer-
500cfm
For Purposes Of This Code, An Oxygen Enriched Atmosphere Is An Atmosphere
Where To Total Concentration Of Oxygen Exceeds _______By Volume. - Answer-
23.5%
Final Line Pressure Regulators, When Used For Bulk Cryogenic Liquid Systems Shall
Be Of A__________ Design - Answer-balanced
The Pressure In The Main Line Of Each Medical Gas System, The Operation And
Condition Of The Source Of Supply And The Reserve Source (If Any) Shall Be
Monitored At The _______ Alarm. - Answer-master
The Instrument Air Dew Point High Alarm From Each Compressor Site Will Indicate
At The Master Alarm Panels When The Line Pressure Dew Point Is Greater Than
_____ - Answer--22 degrees f
Brazed Joints Shall Be Made Using A Brazing Alloy That Exhibits A Melting
Temperature In Excess Of To Retain The Integrity Of The Piping System In The Event
Of Fire. - Answer-1000 degrees f
Manifolds For Gas Cylinders Shall Consist Of _________Equal Headers; Each With
One
Average Day's Supply, But Not Fewer_______ Than Connections - Answer-2,2
Manifolds For Gas Cylinders Shall 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? - Answer-local, master
The Gas Produced By Evaporation From The Secondary Header In A Cryogenic
Liquid Container System Shall Enter The Supply System________Of The Final Line
Regulator. - Answer-upstream
A Facility Is In The Planning Stages Of Installing An Emergency Oxygen Supply
Connection (Eosc). How Many Feet Is The Minimum Clearance Around This
WITH 100% CORRECT DETAILED
ANSWERS
Which Of These Is A Requirement For Area Alarm Panels? - Answer-Provide Visual
And Audible Indication
The Installer Shows Documentation That The Initial Pressure Test For The Vacuum
System Was Conducted At 50 Psi. At What Pressure Should The Installer Have
Performed This Test? - Answer-150 psi
the medical air compressor intake shall be located a minimum of _____feet from
plumbing vents, ______ feet above ground level and the end shall be _______? -
Answer-25, 20, Turned Down And Screened
The Locations For Medical Gas Central Supply Systems And The Storage Of Positive
Pressure Gases, Excluding Cyrogenic (Cryogenic ?) Fluid Central Supply Systems,
Requiring Heating To Maintain Compliant Enclosure Temperatures, Shall Meet Which
Of The Following Requirements? - Answer-Answer- In-Room Heating Element
Maximum
Temperature Of 226 Degrees F
Category 1 Medical Support Gasses Shall Be Permitted To Be Used For Which Of The
Following Applications - Answer-All Of The Above: For Many General Utility Uses &
Piped Into Laboratories If Appropriate To The Procedures & Powering Equipment In
Patient Care Procedures
Which Of The Following Would Describe An Assembly Of Equipment For
Supplying Compressed Gas, At Service Pressure, First Enters The Main Line?
The Source Gas Is Stored As A Compressed Gas Or Cryogenic Fluid In Storage
Containers That Are Either Stationary Or Movable And Include Unconnected
Reserves On Hand At The Site. - Answer-Bulk System
Which Of The Following Is Not A Requirement For Station Outlet/Inlet - Answer-The
Use Of Common Parts Such As Springs, O-Rings, Fasteners, Seals And Shutoff
Poppets Shall Be Permitted
Dental Air Is Compressed Gas Intended To Be Used To Operate Dental Devices And Is
Permitted To Be Supplied By Which Of The Following Sources? - Answer-Compressed
,Air System, Pressurized Cylinders Of Air, Or Nitrogen
A System Used In Dentistry For Oral Evacuation And Nitrous Oxide/Oxygen
Scavenging - Answer-Dental Vacuum/Scavenging System
Locations For Central Supply Systems (Excluding Cryogenic Fluid Central Supply
Systems) Shall Meet Which Of The Following Requirments? - Answer-All Of The
Above: If Indoors, They Shall Have Interior Finishes Of Noncombustible Or Limited
Combustible Materials & Shall Be Constructed With Access To Move Equipment And
Cyclinders (Cylinders ?) & They Shall Be Provided With Lockable Doors, Gates Or Able
To Be Secured
Compressed Gas Cylinders Must Meet All Except Which Of The Following Criteria In
Order To Be Acceptable For Use In An Acute Health Care Facility? - Answer-Identified
With Black Marker
Which Of The Following Is True In A Category 1 Support Gases? - Answer-Permitted
To Power Equipment Used In Patient Care Procedures
Pressure Relief Valves Shall Meet Which Of The Following Requirements? - Answer-
Constructed Of Brass Or Bronze
The _____ Shall Furnish Documentation Certifying That Tubes, Valves, Fittings
And Other Piping Components Have Been Cleaned _________ By The Manufacturer
Or By
A Supplier Or Agency Other Than The Manufacturer To Cga-4.1 - Answer-Installer,
For Oxygen Service
Which Of The Following Shall Be Require The Installer To Provide Documentation Prior
To Any Installation Of A Category 2 Medical Gas System? - Answer-Brazed Piping
After Completion Of All Installer-Performed Tests The Code Allows For Which Of
These Methods To Be Used To Determine That No Cross-Connection Exists? - Answer-
Individual Pressurization And Pressure Differential
An Existing System That Is Not In Strict Compliance With The Provisions Of This Code
Shall Be Permitted To Be Continued In Use As Long As The Has Determined That
Such Use Does Not Constitute A Distinct Hazard To Life. - Answer-AHJ
Cylinder And Cryogenic Liquid Container Outlet Connections Shall Be Affixed In Such
A Manner As To Be Intregal To The Valve, Unremovable With Ordinary Tools Or So
Designed As To Render The Attachment Point When Removal Of The Of The Outlet
Connection Is Attempted. - Answer-unusable
Which Of The Following Systems Shall Not Be Permitted To Be Located In An
Outdoor Enclosure? - Answer-Medical Air Compressor Sources
, What Is Required Of The Alarm System If Another Alarm Condition Occurs While The
Audible Alarm Is Manually Silenced? - Answer-Re-Initiation Of The Audible Signal
Cylinders In Use And In Storage Shall Be Prevented From Reaching Temperatures In
Excess Of______ - Answer-125 degrees f
Locations For Central Supply Systems Shall Have Electrical Devices Protected From -
Answer-physical damage
Mechanical Exhaust For Central Supply Locations Shall Not Be More Than - Answer-
500cfm
For Purposes Of This Code, An Oxygen Enriched Atmosphere Is An Atmosphere
Where To Total Concentration Of Oxygen Exceeds _______By Volume. - Answer-
23.5%
Final Line Pressure Regulators, When Used For Bulk Cryogenic Liquid Systems Shall
Be Of A__________ Design - Answer-balanced
The Pressure In The Main Line Of Each Medical Gas System, The Operation And
Condition Of The Source Of Supply And The Reserve Source (If Any) Shall Be
Monitored At The _______ Alarm. - Answer-master
The Instrument Air Dew Point High Alarm From Each Compressor Site Will Indicate
At The Master Alarm Panels When The Line Pressure Dew Point Is Greater Than
_____ - Answer--22 degrees f
Brazed Joints Shall Be Made Using A Brazing Alloy That Exhibits A Melting
Temperature In Excess Of To Retain The Integrity Of The Piping System In The Event
Of Fire. - Answer-1000 degrees f
Manifolds For Gas Cylinders Shall Consist Of _________Equal Headers; Each With
One
Average Day's Supply, But Not Fewer_______ Than Connections - Answer-2,2
Manifolds For Gas Cylinders Shall 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? - Answer-local, master
The Gas Produced By Evaporation From The Secondary Header In A Cryogenic
Liquid Container System Shall Enter The Supply System________Of The Final Line
Regulator. - Answer-upstream
A Facility Is In The Planning Stages Of Installing An Emergency Oxygen Supply
Connection (Eosc). How Many Feet Is The Minimum Clearance Around This
