Med gas 3 EXAM ALL QUESTIONS
AND CORRECT ANSWERS|ALREADY
GRADED A+
Main branches in medical gas piping systems shall not be less than what? A) 3/4
N.P.S., B) 5/8 N.P.S., C) 1/2 N.P.S., D) 3/8 N.P.S. - Answer- C) 1/ 2. N.P.S.
Mains and branches in medical surgical vacuum systems shall not be less than what?
A) 7/8, N.P.S. B) 3/4 N.P.S., C) 5/8 N.P.S., D) 1/2 N.P.S. - Answer- B) 3/4 N.P.S.
Run out to alarm panels in connecting tubing for gauges alarm devices shall be
permitted to be what ? A) 1/4 N.P.S., B) 3/8 N.P.S., C) 1/8 N.P.S., D) 1/16 N.P.S. -
Answer- A) 1/4 N.P.S.
Piping shall not be installed at which of the following locations? A) kitchens. B) elevator
shafts. C) areas with open flame. D) all of the above - Answer- D) all of the above
Hangers for copper to Shelby plastic coated, copper finishes or otherwise insulated from
the tube. true or false - Answer- True
Underground piping buried outside of the building shall be installed below the Local frost
the penetration and shall be protected by a what? A) conduit. B) enclosure. C) cover. D)
any of the above - Answer- D) Any of the above
The minimum vas still covered for buried piping Shelby 36 inch, except that the
minimum cover she'll be reduced to what where physical damage is otherwise
prevented. A) 24 ". B) 20". C) 18". D) 16" - Answer- D) 18"
A continuous tape or markers shall be placed immediately above the buried pipeline
enclosure and she'll be identified by? A) color code. B) faculty numbering. C) chemical
symbol. D) Specific name. - Answer- D) specific name
Freezing procedures and brazier performance for the installation of medical gas and
vacuum piping shall be qualified in accordance with? A) A.S.M.E. Section 1X . B)
A.S.S.E Standard 6010. C) A.W.S. B 31.3, D) none of the above - Answer- A) A.S.M.E.
section 1X
To identify medical gas or vacuum system piping, the piping shall be labeled by? A)
stencil name of system. B) adhesive markers. C) stencil name by chemical symbols. D)
any of the above. - Answer- D) any of the above
, Which of the following hazards she'll be considered in the design, insulation, testing and
maintenance of medical vacuum piping system? A) contamination. B) fire and smoke.
C) fire and explosion. D) water in gas - Answer- C) fire and explosion
Liquid containers shall have an additional product identification visible from all directions
within a minimum of what hi letters such as 360 degree wrap around tape for medical
liquid containers. A) 1 ", B) 2", C) 3", D) 4" - Answer- B) 2"
Which of the following system shall not be permitted to be located in the same indoor
enclosure? A) bulk cryogenic liquid system. B) manifold for cryogenica liquid cylinders.
C) manifolds for gas cylinders with or without reserve. D) instrument air standby header
- Answer- A) bulk cryogenic liquid system
Locations for central supply systems and storage of medical gases shall be secured
with lockable doors or gates? True or false - Answer- True
Louvered openings for natural ventilation system shall have a free area of? A) 60
square inch. B) 62 square inch. C) 70 square inch. D) 72 square inch - Answer- D) 72
square inch
A pressure relief valves Shelby made of brass, bronze or ? A) stainless steel. B) carbon
steel. C) cast iron. D) copper - Answer- A) Stainless steel
Relief valves shall be vented to the what,except compressed air systems shall have less
than 3000 cubic feet at S.T.P., A) floor. B) sewer drain. C) back into the system. D)
outside. - Answer- D) outside
Manifolds for cryogenic liquid containers shall indicate when or at a predetermined set
point. Before the reserved contents fall two a days average supply, indicating? A)
Reserve is in use. B) primary empty. C) secondary empty. D) Reserve low. - Answer- D)
Reserve low
Installers of both cryogenic liquid systems she'll be qualified to meet C.G.A. M-1
standard, guide for medical gas installations at consumer sites. True or false - Answer-
True
Where the bulk cryogenix liquid oxygen supply system is outside of and remote from the
building served, a what connection shall be installed. A) maintenance clean out. B)
refilling. C) emergency oxygen supply. D) all the above - Answer- C) emergency oxygen
supply
Day in building emergency reserve system can be substituted for the E.O.S.C., true or
false - Answer- True
Compressors for medical air shall be designed to prevent introduction of contaminants
or liquids into the piping system. True or false - Answer- True
AND CORRECT ANSWERS|ALREADY
GRADED A+
Main branches in medical gas piping systems shall not be less than what? A) 3/4
N.P.S., B) 5/8 N.P.S., C) 1/2 N.P.S., D) 3/8 N.P.S. - Answer- C) 1/ 2. N.P.S.
Mains and branches in medical surgical vacuum systems shall not be less than what?
A) 7/8, N.P.S. B) 3/4 N.P.S., C) 5/8 N.P.S., D) 1/2 N.P.S. - Answer- B) 3/4 N.P.S.
Run out to alarm panels in connecting tubing for gauges alarm devices shall be
permitted to be what ? A) 1/4 N.P.S., B) 3/8 N.P.S., C) 1/8 N.P.S., D) 1/16 N.P.S. -
Answer- A) 1/4 N.P.S.
Piping shall not be installed at which of the following locations? A) kitchens. B) elevator
shafts. C) areas with open flame. D) all of the above - Answer- D) all of the above
Hangers for copper to Shelby plastic coated, copper finishes or otherwise insulated from
the tube. true or false - Answer- True
Underground piping buried outside of the building shall be installed below the Local frost
the penetration and shall be protected by a what? A) conduit. B) enclosure. C) cover. D)
any of the above - Answer- D) Any of the above
The minimum vas still covered for buried piping Shelby 36 inch, except that the
minimum cover she'll be reduced to what where physical damage is otherwise
prevented. A) 24 ". B) 20". C) 18". D) 16" - Answer- D) 18"
A continuous tape or markers shall be placed immediately above the buried pipeline
enclosure and she'll be identified by? A) color code. B) faculty numbering. C) chemical
symbol. D) Specific name. - Answer- D) specific name
Freezing procedures and brazier performance for the installation of medical gas and
vacuum piping shall be qualified in accordance with? A) A.S.M.E. Section 1X . B)
A.S.S.E Standard 6010. C) A.W.S. B 31.3, D) none of the above - Answer- A) A.S.M.E.
section 1X
To identify medical gas or vacuum system piping, the piping shall be labeled by? A)
stencil name of system. B) adhesive markers. C) stencil name by chemical symbols. D)
any of the above. - Answer- D) any of the above
, Which of the following hazards she'll be considered in the design, insulation, testing and
maintenance of medical vacuum piping system? A) contamination. B) fire and smoke.
C) fire and explosion. D) water in gas - Answer- C) fire and explosion
Liquid containers shall have an additional product identification visible from all directions
within a minimum of what hi letters such as 360 degree wrap around tape for medical
liquid containers. A) 1 ", B) 2", C) 3", D) 4" - Answer- B) 2"
Which of the following system shall not be permitted to be located in the same indoor
enclosure? A) bulk cryogenic liquid system. B) manifold for cryogenica liquid cylinders.
C) manifolds for gas cylinders with or without reserve. D) instrument air standby header
- Answer- A) bulk cryogenic liquid system
Locations for central supply systems and storage of medical gases shall be secured
with lockable doors or gates? True or false - Answer- True
Louvered openings for natural ventilation system shall have a free area of? A) 60
square inch. B) 62 square inch. C) 70 square inch. D) 72 square inch - Answer- D) 72
square inch
A pressure relief valves Shelby made of brass, bronze or ? A) stainless steel. B) carbon
steel. C) cast iron. D) copper - Answer- A) Stainless steel
Relief valves shall be vented to the what,except compressed air systems shall have less
than 3000 cubic feet at S.T.P., A) floor. B) sewer drain. C) back into the system. D)
outside. - Answer- D) outside
Manifolds for cryogenic liquid containers shall indicate when or at a predetermined set
point. Before the reserved contents fall two a days average supply, indicating? A)
Reserve is in use. B) primary empty. C) secondary empty. D) Reserve low. - Answer- D)
Reserve low
Installers of both cryogenic liquid systems she'll be qualified to meet C.G.A. M-1
standard, guide for medical gas installations at consumer sites. True or false - Answer-
True
Where the bulk cryogenix liquid oxygen supply system is outside of and remote from the
building served, a what connection shall be installed. A) maintenance clean out. B)
refilling. C) emergency oxygen supply. D) all the above - Answer- C) emergency oxygen
supply
Day in building emergency reserve system can be substituted for the E.O.S.C., true or
false - Answer- True
Compressors for medical air shall be designed to prevent introduction of contaminants
or liquids into the piping system. True or false - Answer- True
