1|Page
MED GAS EXAM BANK 2025/2026 | ACCURATE REAL
EXAM CURRENTLY TESTING AND FREQUENTLY
TESTING EXAM QUESTIONS WITH EXPERT VERIFIED
ANSWERS FOR GUARANTEED PASS
Which of these three outdoor manifold enclosures are acceptable
under the 2012 NFPA 99
Code?
Code?
a. X, Y, and Z
b. Y and Z only
c. Zonly
d. NFPA 99 does NOT state a requirement - ........ANSWERS........C
Under which of these conditions shall the instrument air reserve
header cylinders be permitted to be stored with the instrument air
reserve header cylinders be permitted to be stored with the instrument
air
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a. The mechanical equipment room does NOT contain a boiler.
b. The medical air compressors are in the same room.
c. The only motor-driven machinery in the room is for the instrument
air equipment.
d. The room is secured with lockable doors. - ........ANSWERS........B
Riser valves are those valves located where?
a. Adjacent to the main riser downstream of any zone valve
b. Anywhere in the lateral branches of the piping system
c. In the main line adjacent to the base of the riser
d. In the riser adjacent to the main line - ........ANSWERS........D
Installers of a Category 1 medical gas piped distribution system must be
qualified in accordance with ASS: 6010. What is the certification
requirement for installers of a Category 3 medical gas piped
distribution system?
a. 6010
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b. 6020
C.6030
d. Category 3 does NOT require certification. - ........ANSWERS........A
When is the initial pressure test conducted by the Installer?
a. After blow down of the distribution piping
b. After installation of alarm sensors
c. Before blow down of the distribution piping
d. Before installation of station rough-in assemblies -
........ANSWERS........A
those portions of systems intended to handle oxygen at pressures
greater than 350 psi, the interconnecting hose shall NOT
containmaterials.
a. Brass
b. Copper
c. Polymeric
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d. Stainless steel - ........ANSWERS........Polymeric
The tool shown here allows the installer to mechanically limit the
makeup depth of the fitting to be brazed. Under what conditions is this
method permitted for the installation of medical gas piping? -
........ANSWERS........Where the limited make up depth is not less than
minimum cup depth per ANSI/ASME recommendations
Refer to Diagram II:
Medical Air Intake Location. Choose the minimum height (feet)
required from finished grade to the location at the capital letter "C'.
(Diagram is not to scale.) - ........ANSWERS........20 feet
9. What is the standard gauge pressure (psi) for nitrogen gas service?
a. 15-30
b. 50-55
C. 160-185
d. Itvaries with the system type. - ........ANSWERS........160-186
MED GAS EXAM BANK 2025/2026 | ACCURATE REAL
EXAM CURRENTLY TESTING AND FREQUENTLY
TESTING EXAM QUESTIONS WITH EXPERT VERIFIED
ANSWERS FOR GUARANTEED PASS
Which of these three outdoor manifold enclosures are acceptable
under the 2012 NFPA 99
Code?
Code?
a. X, Y, and Z
b. Y and Z only
c. Zonly
d. NFPA 99 does NOT state a requirement - ........ANSWERS........C
Under which of these conditions shall the instrument air reserve
header cylinders be permitted to be stored with the instrument air
reserve header cylinders be permitted to be stored with the instrument
air
,2|Page
a. The mechanical equipment room does NOT contain a boiler.
b. The medical air compressors are in the same room.
c. The only motor-driven machinery in the room is for the instrument
air equipment.
d. The room is secured with lockable doors. - ........ANSWERS........B
Riser valves are those valves located where?
a. Adjacent to the main riser downstream of any zone valve
b. Anywhere in the lateral branches of the piping system
c. In the main line adjacent to the base of the riser
d. In the riser adjacent to the main line - ........ANSWERS........D
Installers of a Category 1 medical gas piped distribution system must be
qualified in accordance with ASS: 6010. What is the certification
requirement for installers of a Category 3 medical gas piped
distribution system?
a. 6010
,3|Page
b. 6020
C.6030
d. Category 3 does NOT require certification. - ........ANSWERS........A
When is the initial pressure test conducted by the Installer?
a. After blow down of the distribution piping
b. After installation of alarm sensors
c. Before blow down of the distribution piping
d. Before installation of station rough-in assemblies -
........ANSWERS........A
those portions of systems intended to handle oxygen at pressures
greater than 350 psi, the interconnecting hose shall NOT
containmaterials.
a. Brass
b. Copper
c. Polymeric
, 4|Page
d. Stainless steel - ........ANSWERS........Polymeric
The tool shown here allows the installer to mechanically limit the
makeup depth of the fitting to be brazed. Under what conditions is this
method permitted for the installation of medical gas piping? -
........ANSWERS........Where the limited make up depth is not less than
minimum cup depth per ANSI/ASME recommendations
Refer to Diagram II:
Medical Air Intake Location. Choose the minimum height (feet)
required from finished grade to the location at the capital letter "C'.
(Diagram is not to scale.) - ........ANSWERS........20 feet
9. What is the standard gauge pressure (psi) for nitrogen gas service?
a. 15-30
b. 50-55
C. 160-185
d. Itvaries with the system type. - ........ANSWERS........160-186
