PN 1003 EXAM 3 2026 FUNDAMENTALS OF
NURSING ASSESSMENT PAPER AND
SOLUTIONS GRADED A+
◉ 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 mainline adjacent to the base of the riser.
D) in the riser adjacent to the mainline.
Answer: D) In the riser adjacent to the main line
◉ When is the initial pressure test conducted by the installer?
A) after blowdown of the distribution piping.
B) after installation of alarm sensors.
C) before blowdown of distribution piping.
D) before installation of station rough in assembly.
Answer: A) After blow-down of the distribution piping.
◉ In those portions of systems intended to handle oxygen at
pressure greater than 350 psi the inter connecting hose shall not
contain what materials?
A) brass.
,B) copper
C) polymeric
D) stainless steel
Answer: C) Polymeric
◉ The tool shown here allows the installer to mechanically limit the
makeup depth of the fitting to be brazed. Under what condition is
this method permitted for the installation of medical gas piping?
A) only on final line connectors.
B) only on vacuum systems.
C) where only B cup 5 brazing rod is used
D) where the limited makeup depth is not less than minimum cut
depth her ANSI / ASME recommendations
Answer: D) Where the limited makeup depth is not less than
minimum cup depth current ANSI\ASME recommendation
◉ What is the standard gauge pressure for nitrogen gas service?
A) 15 - 30
B) 50 - 55
C) 162 185
D) it varies with system type.
Answer: C) 50 - 55 psi
,◉ What is a NFPA 99 requirement for labeling of pipes in medical
gas system?
A) color coding
B) fixed label with
C) label shall wrap completely around pipe.
D) reflective label
Answer: A) Color coding
◉ A wireless communication device is employed in a medical gas or
vacuum warning system. what type of supervision is required for
this device?
A) a visual indicator Shelby located in maintenance officer or
engineering department.
B) this device shall be installed at the medical gas or vacuum source.
C) this device shall be located at nurses station.
D) this device will be supervised such that failure communication
shall initiate an alarm.
Answer: D) This device will be supervised such that failure of
communication shall initate an alarm
◉ In a facility where Medical Gas vacuum systems are present and
the failure of such equipment or systems is likely to cause any major
injury or death to patients or caregivers this system shall be
designed to meet which category requirements?
, A) 1
B) 2
C) 3
D) 4
Answer: A) category 1
◉ A faculty is in the planning stages of installing an emergency
oxygen service connection (ESOC). How many feet is the minimum
amount of clearance required around this connection?
A) 1 foot
B) 3 feet
C) 5 feet
D) Clearance must be 1-1/2 times the width of the auxiliary.
Answer: B) 3 feet
◉ Wooden rack for cylinder storage may be permitted under which
conditions?
A) the wooden must be painted.
B) they are permitted with no set conditions .
C) they must be located in an area with fire suppression system.
D) Wooden racks are no longer permitted
Answer: D) Wooden racks are no longer permitted
NURSING ASSESSMENT PAPER AND
SOLUTIONS GRADED A+
◉ 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 mainline adjacent to the base of the riser.
D) in the riser adjacent to the mainline.
Answer: D) In the riser adjacent to the main line
◉ When is the initial pressure test conducted by the installer?
A) after blowdown of the distribution piping.
B) after installation of alarm sensors.
C) before blowdown of distribution piping.
D) before installation of station rough in assembly.
Answer: A) After blow-down of the distribution piping.
◉ In those portions of systems intended to handle oxygen at
pressure greater than 350 psi the inter connecting hose shall not
contain what materials?
A) brass.
,B) copper
C) polymeric
D) stainless steel
Answer: C) Polymeric
◉ The tool shown here allows the installer to mechanically limit the
makeup depth of the fitting to be brazed. Under what condition is
this method permitted for the installation of medical gas piping?
A) only on final line connectors.
B) only on vacuum systems.
C) where only B cup 5 brazing rod is used
D) where the limited makeup depth is not less than minimum cut
depth her ANSI / ASME recommendations
Answer: D) Where the limited makeup depth is not less than
minimum cup depth current ANSI\ASME recommendation
◉ What is the standard gauge pressure for nitrogen gas service?
A) 15 - 30
B) 50 - 55
C) 162 185
D) it varies with system type.
Answer: C) 50 - 55 psi
,◉ What is a NFPA 99 requirement for labeling of pipes in medical
gas system?
A) color coding
B) fixed label with
C) label shall wrap completely around pipe.
D) reflective label
Answer: A) Color coding
◉ A wireless communication device is employed in a medical gas or
vacuum warning system. what type of supervision is required for
this device?
A) a visual indicator Shelby located in maintenance officer or
engineering department.
B) this device shall be installed at the medical gas or vacuum source.
C) this device shall be located at nurses station.
D) this device will be supervised such that failure communication
shall initiate an alarm.
Answer: D) This device will be supervised such that failure of
communication shall initate an alarm
◉ In a facility where Medical Gas vacuum systems are present and
the failure of such equipment or systems is likely to cause any major
injury or death to patients or caregivers this system shall be
designed to meet which category requirements?
, A) 1
B) 2
C) 3
D) 4
Answer: A) category 1
◉ A faculty is in the planning stages of installing an emergency
oxygen service connection (ESOC). How many feet is the minimum
amount of clearance required around this connection?
A) 1 foot
B) 3 feet
C) 5 feet
D) Clearance must be 1-1/2 times the width of the auxiliary.
Answer: B) 3 feet
◉ Wooden rack for cylinder storage may be permitted under which
conditions?
A) the wooden must be painted.
B) they are permitted with no set conditions .
C) they must be located in an area with fire suppression system.
D) Wooden racks are no longer permitted
Answer: D) Wooden racks are no longer permitted
