Medical Gas 6010 Installers Practice Test
questions with verified answers
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. A) architect B) authority
having jurisdiction C) engineer D) nursing staff Ans✔✔✔-B) authority having
jurisdiction
Cylinder and cryogenic liquid container outlet connections shall be designed as to
render the attachment point _ when removal of the outlet connection is
attempted. A) reusable B) unusable C) unsuitable D) universal Ans✔✔✔-B)
unusable
Cylinders in use and in storage shall be prevented from reaching temperatures in
excess of _ *F. A) 120 B) 125 C) 130 D) 135 Ans✔✔✔-B) 125
Nitrous oxide and carbon dioxide using cylinders or portable containers shall be
prevented from reaching temperatures lower than _ *F A) 130 B)125 C) 20 D) -20
Ans✔✔✔-C)20
Which of the following systems shall not be permitted to be located in an outdoor
enclosure? A) bulk cryogenic liquid cylinders B) manifolds for gas cylinders C)
manifolds for cryogenic liquid containers D) medical air sources Ans✔✔✔-D)
medical air sources
Indoor locations for oxygen, nitrous oxide, and mixtures of these gases shall not
communicate with any of the following except _? A) area with open flames B)
designated storage area C) engines D) kitchens Ans✔✔✔-B) designated storage
area
,Locations for central supply systems shall have _ devices protected from physical
damage? A) electrical B) pressure indicating C) regulating D) relief Ans✔✔✔-A)
electrical
Outdoor locations surrounded by impermeable walls, except fire barrier walls,
shall have protected ventilation openings at the _ of each wall to allow free
circulation of air within the enclosure? A) base B) corner) C) middle D) top
Ans✔✔✔-A) base
All positive pressure supply systems shall be provided with duplex line pressure
regulators piped in _? A) circuit B) loop C) parallel D) series Ans✔✔✔-C) parallel
All pressure relief valves shall be made of brass, bronze, or _? A) carbon steel B)
cast iron C) copper D) stainless steel Ans✔✔✔-D) stainless steel
Central supply systems for positive pressure gases shall have one or more relief
valves, the valves shall have a relief setting that is _% above normal working
operating pressure? A) 30 B) 40 C) 50 D) 60 Ans✔✔✔-C) 50
When vented to the outside, relief valve vent lines shall be labeled in which way?
A) adhesive markers B) any manner that will distinguish them from the medical
gas pipeline C) stenciling D) stickers Ans✔✔✔-B) any manner that will distinguish
them from the medical gas pipeline
An auxiliary source connection shall consist of all of the following except? A)
removable plug or cap B) tee C) valve D) visual pressure indicator Ans✔✔✔-D)
visual pressure indicator
, In central supply systems using gas or liquid cylinders, each header shall have a _
to prevent debris from entering the manifold controls? A) check valve B) filter C)
monitor D) relief valve Ans✔✔✔-B) filter
Manifolds for gas cylinders shall consist of two equal headers, each with enough
cylinders for an average day's supply, but not fewer than _ connections? A) 5 B) 4
C) 3 D) 2 Ans✔✔✔-D) 2
Manifolds for gas cylinders shall have a(n) _ signal that visibly indicates the
operating status of the equipment and shall activate an indicator at all master
alarm panels when or just before changeover from one header to the other takes
place? A) area B) master C) local D) zone Ans✔✔✔-C) local
When multiple buildings are served from a single cryogenic liquid oxygen source,
it is required to place the emergency oxygen supply connection in _ ? A) each
building served B) the building closest to the source C) the largest building served
D) the main building only Ans✔✔✔-A) each building served
The minimum clearance around EOSC for a temporary source of supply is _ ft? A)
2 B) 3 C) 5 D) 6 Ans✔✔✔-B) 3
A(n) _ emergency reserve system can be substituted for the EOSC? A) auxiliary B)
backup C) in-building D) micro-bulk Ans✔✔✔-C) in-building
The quality medical air shall comply with all of the following standards except? A)
be filtered to .01 microns B) have less than 25 ppm gaseous hydrocarbons C) have
no detectable hydrocarbons D) meet the requirements of medical air USP
Ans✔✔✔-A) be filtered to .01 microns
questions with verified answers
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. A) architect B) authority
having jurisdiction C) engineer D) nursing staff Ans✔✔✔-B) authority having
jurisdiction
Cylinder and cryogenic liquid container outlet connections shall be designed as to
render the attachment point _ when removal of the outlet connection is
attempted. A) reusable B) unusable C) unsuitable D) universal Ans✔✔✔-B)
unusable
Cylinders in use and in storage shall be prevented from reaching temperatures in
excess of _ *F. A) 120 B) 125 C) 130 D) 135 Ans✔✔✔-B) 125
Nitrous oxide and carbon dioxide using cylinders or portable containers shall be
prevented from reaching temperatures lower than _ *F A) 130 B)125 C) 20 D) -20
Ans✔✔✔-C)20
Which of the following systems shall not be permitted to be located in an outdoor
enclosure? A) bulk cryogenic liquid cylinders B) manifolds for gas cylinders C)
manifolds for cryogenic liquid containers D) medical air sources Ans✔✔✔-D)
medical air sources
Indoor locations for oxygen, nitrous oxide, and mixtures of these gases shall not
communicate with any of the following except _? A) area with open flames B)
designated storage area C) engines D) kitchens Ans✔✔✔-B) designated storage
area
,Locations for central supply systems shall have _ devices protected from physical
damage? A) electrical B) pressure indicating C) regulating D) relief Ans✔✔✔-A)
electrical
Outdoor locations surrounded by impermeable walls, except fire barrier walls,
shall have protected ventilation openings at the _ of each wall to allow free
circulation of air within the enclosure? A) base B) corner) C) middle D) top
Ans✔✔✔-A) base
All positive pressure supply systems shall be provided with duplex line pressure
regulators piped in _? A) circuit B) loop C) parallel D) series Ans✔✔✔-C) parallel
All pressure relief valves shall be made of brass, bronze, or _? A) carbon steel B)
cast iron C) copper D) stainless steel Ans✔✔✔-D) stainless steel
Central supply systems for positive pressure gases shall have one or more relief
valves, the valves shall have a relief setting that is _% above normal working
operating pressure? A) 30 B) 40 C) 50 D) 60 Ans✔✔✔-C) 50
When vented to the outside, relief valve vent lines shall be labeled in which way?
A) adhesive markers B) any manner that will distinguish them from the medical
gas pipeline C) stenciling D) stickers Ans✔✔✔-B) any manner that will distinguish
them from the medical gas pipeline
An auxiliary source connection shall consist of all of the following except? A)
removable plug or cap B) tee C) valve D) visual pressure indicator Ans✔✔✔-D)
visual pressure indicator
, In central supply systems using gas or liquid cylinders, each header shall have a _
to prevent debris from entering the manifold controls? A) check valve B) filter C)
monitor D) relief valve Ans✔✔✔-B) filter
Manifolds for gas cylinders shall consist of two equal headers, each with enough
cylinders for an average day's supply, but not fewer than _ connections? A) 5 B) 4
C) 3 D) 2 Ans✔✔✔-D) 2
Manifolds for gas cylinders shall have a(n) _ signal that visibly indicates the
operating status of the equipment and shall activate an indicator at all master
alarm panels when or just before changeover from one header to the other takes
place? A) area B) master C) local D) zone Ans✔✔✔-C) local
When multiple buildings are served from a single cryogenic liquid oxygen source,
it is required to place the emergency oxygen supply connection in _ ? A) each
building served B) the building closest to the source C) the largest building served
D) the main building only Ans✔✔✔-A) each building served
The minimum clearance around EOSC for a temporary source of supply is _ ft? A)
2 B) 3 C) 5 D) 6 Ans✔✔✔-B) 3
A(n) _ emergency reserve system can be substituted for the EOSC? A) auxiliary B)
backup C) in-building D) micro-bulk Ans✔✔✔-C) in-building
The quality medical air shall comply with all of the following standards except? A)
be filtered to .01 microns B) have less than 25 ppm gaseous hydrocarbons C) have
no detectable hydrocarbons D) meet the requirements of medical air USP
Ans✔✔✔-A) be filtered to .01 microns
