Medical Gas 6010 Installers Practice Test
Questions And
Answers
1. 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
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constitute a distinct hazard to life. A) architect B) authority
having
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jurisdiction C) engineer D) nursing staff --*correct answer*--B)
authority having jurisdiction
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2. 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)
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unusable C)
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unsuitable D) universal --*correct answer*--B) unusable
3. Cylinders in use and in storage shall be prevented from reaching
temperatures in excess of _ *F. A) 120 B) 125 C) 130 D) 135 --
*correct answer*--B) 125
4. 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 --*correct answer*--C)20
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5. 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 --*correct
answer*--D) medical air sources
6. Indoor locations for oxygen, nitrous oxide, and mixtures of
these gases shall not communicate with any of the following
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except _?
A) area with open flames B) designated storage area C) engines
D) kitchens --*correct answer*--B) designated storage area
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7. Locations for central supply systems shall have _ devices
protected from physical damage? A) electrical B) pressure
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indicating C) regulating D) relief --*correct answer*--A)
electrical
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8. Outdoor locations surrounded by impermeable walls, except fire
barrier walls, shall have protected ventilation openings at
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the _ of each wall to allow free circulation of air within the
enclosure?
A) base B) corner) C) middle D) top --*correct answer*--A) base
9. All positive pressure supply systems shall be provided with
duplex line pressure regulators piped in _? A) circuit B) loop C)
parallel D) series --*correct answer*--C) parallel
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10. All pressure relief valves shall be made of brass, bronze, or
_? A) carbon steel B) cast iron C) copper D) stainless steel --
*correct answer*--D) stainless steel
11. 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)
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40 C) 50 D) 60 --*correct answer*--C) 50
12. When vented to the outside, relief valve vent lines shall be
labeled in which way? A) adhesive markers B) any manner
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that will distinguish them from the medical gas pipeline C)
stenciling
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D) stickers --*correct answer*--B) any manner that will
distinguish them from the medical gas pipeline
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13. An auxiliary source connection shall consist of all of the
following except? A) removable plug or cap B) tee C) valve D)
C
visual pressure indicator --*correct answer*--D) visual pressure
indicator
14. 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 --*correct answer*--B) filter
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15. 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 --*correct
answer*--D) 2
16. 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
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just before changeover from one header to the other takes
place? A)
area B) master C) local D) zone --*correct answer*--C) local
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17. When multiple buildings are served from a single
cryogenic liquid oxygen source, it is required to place the
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emergency oxygen supply connection in _ ? A) each building
served B) the building closest to the source C) the largest
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building served D)
the main building only --*correct answer*--A) each building
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served
18. The minimum clearance around EOSC for a temporary
source of supply is _ ft? A) 2 B) 3 C) 5 D) 6 --*correct answer*--
B) 3