Med Gas Units 1-8
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
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1. _______shall not be permitted to be located in an outdoor enclosure. -
Correct Answer: Medical air sources
2. Cylinders in use and in storage shall be prevented from reaching
temperatures in excess of ______ *F. - Correct Answer: 125
3. All pressure relief valves shall be made of brass, bronze, or______. -
Correct Answer: Stainless steel
4. In central supply systems using gas or liquid cylinders, each header shall
have a _________ to prevent debris from entering the manifold controls. -
Correct Answer: Filter
5. When multiple buildings are served from a single cryogenic liquid oxygen
source, it is required to place the emergency supply connection in
_________. - Correct Answer: Each building served
,6. The minimum clearance around the EOSC for a temporary source is
______ft. - Correct Answer: 3
7. The gas produced by evaporation from the secondary header in a cryogenic
liquid cylinder system shall enter the supply system _________ of the final
line regulator. - Correct Answer: upstream
8. Final line pressure regulators, when used for bulk cryogenic systems, shall
be of a(n)_________ design. - Correct Answer: balanced
9. Nitrous Oxide and Carbon Dioxide using cylinders or portable containers
shall be prevented from reaching temperatures lower than________*F. -
Correct Answer: 20
10.The reserve header in a cryogenic liquid cylinder system shall have sufficient
gas cylinder connections for an average days supply, but not fewer than
_______ connection(s). - Correct Answer: 3
11.An existing system that is not in strict compliance with the provisions of this
standard 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. - Correct Answer: authority having jurisdiction
, 12.Cylinder and cryogenic liquid container outlet connections shall be designed
as to render the attachment point-_______ when removal of the outlet
connection is attempted. - Correct Answer: unusable
13.Final line pressure regulators shall be provided with _____ line pressure
regulators piped in ______. - Correct Answer: duplex; parallel
14.Bulk cryogenic liquid storage systems shall be in accordance with _______. -
Correct Answer: NFPA 55
15.Indoor locations for oxygen, nitrous oxide, and mixtures of these gases shall
not communicate with __________ locations. - Correct Answer: area of
open flame
16.Louvered openings for natural ventilation shall have a minimum free area of
________ sq in. - Correct Answer: 72
17.Manifolds for gas cylinders without reserve shall consist of _______ equal
header(s) each with an average day's supply, but not fewer than _______
connection(s). - Correct Answer: two; two
18.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 takes place. - Correct
Answer: local; master
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Instant Download Pdf
1. _______shall not be permitted to be located in an outdoor enclosure. -
Correct Answer: Medical air sources
2. Cylinders in use and in storage shall be prevented from reaching
temperatures in excess of ______ *F. - Correct Answer: 125
3. All pressure relief valves shall be made of brass, bronze, or______. -
Correct Answer: Stainless steel
4. In central supply systems using gas or liquid cylinders, each header shall
have a _________ to prevent debris from entering the manifold controls. -
Correct Answer: Filter
5. When multiple buildings are served from a single cryogenic liquid oxygen
source, it is required to place the emergency supply connection in
_________. - Correct Answer: Each building served
,6. The minimum clearance around the EOSC for a temporary source is
______ft. - Correct Answer: 3
7. The gas produced by evaporation from the secondary header in a cryogenic
liquid cylinder system shall enter the supply system _________ of the final
line regulator. - Correct Answer: upstream
8. Final line pressure regulators, when used for bulk cryogenic systems, shall
be of a(n)_________ design. - Correct Answer: balanced
9. Nitrous Oxide and Carbon Dioxide using cylinders or portable containers
shall be prevented from reaching temperatures lower than________*F. -
Correct Answer: 20
10.The reserve header in a cryogenic liquid cylinder system shall have sufficient
gas cylinder connections for an average days supply, but not fewer than
_______ connection(s). - Correct Answer: 3
11.An existing system that is not in strict compliance with the provisions of this
standard 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. - Correct Answer: authority having jurisdiction
, 12.Cylinder and cryogenic liquid container outlet connections shall be designed
as to render the attachment point-_______ when removal of the outlet
connection is attempted. - Correct Answer: unusable
13.Final line pressure regulators shall be provided with _____ line pressure
regulators piped in ______. - Correct Answer: duplex; parallel
14.Bulk cryogenic liquid storage systems shall be in accordance with _______. -
Correct Answer: NFPA 55
15.Indoor locations for oxygen, nitrous oxide, and mixtures of these gases shall
not communicate with __________ locations. - Correct Answer: area of
open flame
16.Louvered openings for natural ventilation shall have a minimum free area of
________ sq in. - Correct Answer: 72
17.Manifolds for gas cylinders without reserve shall consist of _______ equal
header(s) each with an average day's supply, but not fewer than _______
connection(s). - Correct Answer: two; two
18.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 takes place. - Correct
Answer: local; master
