med gas Exam questions 2026 Exam
Questions and verified Answers
Station outlets/inlets shall be identified as to the _______ for the specific gas or vacuum provided.
a. Chemical symbol
b. Name
c. Name or chemical symbol
d. Piping type - CORRECT ANSWERS c
When brazing, joints shall be continuously purged with oil-free, dry nitrogen NF to prevent the
formation of _______ on the inside surface of the joint.
a. Copper oxide
b. Crystalliation
c. Polymeric materials
d. Volatalized liquids - CORRECT ANSWERS a
ASSE 6000 Annex J provides "Recommended Guidelines for Conducting Planned Medical gas Systems
Shutdown and Temporary Backfeed." Annex J guidelines do NOT include a list of responsibilites for
which types of worker?
a. Installer
b. Medical Gas Generalist
c. Shutdown Coordinator
d. Verifier - CORRECT ANSWERS b
What is the standard gauge pressure (psi) for nitrogen gas service?
a. 15-30
,b. 50-55
c. 160-185
d. It varies with the system type - CORRECT ANSWERS c
In a facility where medical gas or vacuum systems are present and the failure of such equipment or
system is likely to cause imminent major injury or death to patients or caregivers, the system shall be
designed to meet which Category of requirements?
a. 1
b. 2
c. 3
d. 4 - CORRECT ANSWERS a
How many hours must the medical air compressor system be operating normally before air quality test
can be performed?
a. 2
b. 8
c. 12
d. 32 - CORRECT ANSWERS c
Which of the following fittings is NOT permitted for joining vacuum distribution pipeline systems?
a. Axially swaged
b. Memory metal
c. Non-removable push-fit
d. Welded - CORRECT ANSWERS c
Medical air sources shall be used for ______ and human respiration.
a. Air-operating devices
, b. Calibration of medical respiratory devices
c. Disinfecting tools.
d. Instrument air - CORRECT ANSWERS b
In central supply systems using gas cylinders, each header shall have a __________ valve to prevent
backflow and to permit service to the header.
a. Ball
b. Bypass
c. Check
d. Relief - CORRECT ANSWERS c
Which type of connectors shall connect the medical air compressors with their intake and outlet piping?
a. Compression fitting
b. Dielectric
c. Flexible
d. Insulated - CORRECT ANSWERS c
WAGD networks shall provide a WAGD inlet in all locations where _____ is intended to be administered.
a. Medical air
b. Nitrogen
c. Nitrous oxide
d. Oxygen - CORRECT ANSWERS c
In a bulk supply system, when the cryogenic liquid reserve's contents are reduced to one day's supply,
which alarm system(s) shall be activated?
a. Area
Questions and verified Answers
Station outlets/inlets shall be identified as to the _______ for the specific gas or vacuum provided.
a. Chemical symbol
b. Name
c. Name or chemical symbol
d. Piping type - CORRECT ANSWERS c
When brazing, joints shall be continuously purged with oil-free, dry nitrogen NF to prevent the
formation of _______ on the inside surface of the joint.
a. Copper oxide
b. Crystalliation
c. Polymeric materials
d. Volatalized liquids - CORRECT ANSWERS a
ASSE 6000 Annex J provides "Recommended Guidelines for Conducting Planned Medical gas Systems
Shutdown and Temporary Backfeed." Annex J guidelines do NOT include a list of responsibilites for
which types of worker?
a. Installer
b. Medical Gas Generalist
c. Shutdown Coordinator
d. Verifier - CORRECT ANSWERS b
What is the standard gauge pressure (psi) for nitrogen gas service?
a. 15-30
,b. 50-55
c. 160-185
d. It varies with the system type - CORRECT ANSWERS c
In a facility where medical gas or vacuum systems are present and the failure of such equipment or
system is likely to cause imminent major injury or death to patients or caregivers, the system shall be
designed to meet which Category of requirements?
a. 1
b. 2
c. 3
d. 4 - CORRECT ANSWERS a
How many hours must the medical air compressor system be operating normally before air quality test
can be performed?
a. 2
b. 8
c. 12
d. 32 - CORRECT ANSWERS c
Which of the following fittings is NOT permitted for joining vacuum distribution pipeline systems?
a. Axially swaged
b. Memory metal
c. Non-removable push-fit
d. Welded - CORRECT ANSWERS c
Medical air sources shall be used for ______ and human respiration.
a. Air-operating devices
, b. Calibration of medical respiratory devices
c. Disinfecting tools.
d. Instrument air - CORRECT ANSWERS b
In central supply systems using gas cylinders, each header shall have a __________ valve to prevent
backflow and to permit service to the header.
a. Ball
b. Bypass
c. Check
d. Relief - CORRECT ANSWERS c
Which type of connectors shall connect the medical air compressors with their intake and outlet piping?
a. Compression fitting
b. Dielectric
c. Flexible
d. Insulated - CORRECT ANSWERS c
WAGD networks shall provide a WAGD inlet in all locations where _____ is intended to be administered.
a. Medical air
b. Nitrogen
c. Nitrous oxide
d. Oxygen - CORRECT ANSWERS c
In a bulk supply system, when the cryogenic liquid reserve's contents are reduced to one day's supply,
which alarm system(s) shall be activated?
a. Area
