MEDICAL GAS INSTALLERS FINAL
EXAM AND PRACTICE EXAM
QUESTIONS 2025 NEWEST ACTUAL
EXAM COMPLETE 400 QUESTIONS
WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWERS) /ALREADY
GRADED A+
The pressure in the main line of each medical gas system,
the operation and condition of the source of supply, and
the reserve source shall be monitored at the _ alarm?
A) area B) local C) master D) security - ....ANSWER...C)
master
The medical air dew point high alarm from each
compressor site will indicate at the master alarm panels
when the line pressure dew point is greater that _
A) +22 B) +32 C) +35 D) +44 - ....ANSWER...C) +35
,The instrument air dew point high alarm from each
compressor site will indicate at the master alarm panels
when the line pressure dew point is greater than _ *F?
A) -22 B) -32 C) -35 D) -44 - ....ANSWER...A) -22
Area alarm panels for medical gas systems shall indicate
when line pressure in the area being monitored increases or
decreases _ % from normal operating pressure?
A) 10 B) 15 C) 20 D) 25 - ....ANSWER...C) 20
In positive pressure systems area alarm sensors for vital
life support and critical care areas shall be located on
which side of the zone valve box assemblies?
A) main line side B) patient or use side C) source side D)
upstream side - ....ANSWER...B) patient or use side
Areas for anesthetizing gas delivery shall have area alarm
pressure sensors installed on the _ side of the individual
room zone valve box assembly?
A) in B) patient C) source D) source or patient -
....ANSWER...D) source or patient
,If there is more than one source equipment location in a
facility, it shall be necessary for each location to have
separate alarms at the _ panels?
A) area B) fire C) master D) security - ....ANSWER...C)
master
High carbon monoxide levels in a medical air system shall
be indicated at each local alarm. The alarm shall activate
at _ ppm or higher?
A) 10 B) 20 C) 100 D) 1000 - ....ANSWER...A) 10
A master alarm panel shall be located in the office or work
space of the individual responsible for the maintenance of
the medical gas piping system. The other master alarm
shall be located in _ ?
A) an area of continuous observation B) the nurse station
C) the office of the authority having jurisdiction D) the
source equipment room - ....ANSWER...A) an area of
continuous observation
A master alarm system shall consist of two or more alarm
panels, one of which can be substituted by a _ ?
, A) area alarm B) centralized computer system C) fire
alarm D) security system - ....ANSWER...B) centralized
computer system
Where an initiating device is remote from the building a _
set of wires shall be permitted to connect the initiating
device to a junction box where the wiring first enters the
building?
A) double B) duplex C) single D) triple - ....ANSWER...C)
single
Two master alarm panels shall be wired independently to
the initiating device for each signal, and a single initiating
device shall be permitted to actuate _ ?
A) a computer B) a single master alarm panel C) area
alarm panels D) multiple master alarms panels -
....ANSWER...D) multiple master alarms panels
When a medical gas system is supplied by a manifold or
other alternating-type bulk system, the _ alarm system
shall activate when, or just before, changeover occurs?
A) area B) local C) master D) security - ....ANSWER...C)
master
EXAM AND PRACTICE EXAM
QUESTIONS 2025 NEWEST ACTUAL
EXAM COMPLETE 400 QUESTIONS
WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWERS) /ALREADY
GRADED A+
The pressure in the main line of each medical gas system,
the operation and condition of the source of supply, and
the reserve source shall be monitored at the _ alarm?
A) area B) local C) master D) security - ....ANSWER...C)
master
The medical air dew point high alarm from each
compressor site will indicate at the master alarm panels
when the line pressure dew point is greater that _
A) +22 B) +32 C) +35 D) +44 - ....ANSWER...C) +35
,The instrument air dew point high alarm from each
compressor site will indicate at the master alarm panels
when the line pressure dew point is greater than _ *F?
A) -22 B) -32 C) -35 D) -44 - ....ANSWER...A) -22
Area alarm panels for medical gas systems shall indicate
when line pressure in the area being monitored increases or
decreases _ % from normal operating pressure?
A) 10 B) 15 C) 20 D) 25 - ....ANSWER...C) 20
In positive pressure systems area alarm sensors for vital
life support and critical care areas shall be located on
which side of the zone valve box assemblies?
A) main line side B) patient or use side C) source side D)
upstream side - ....ANSWER...B) patient or use side
Areas for anesthetizing gas delivery shall have area alarm
pressure sensors installed on the _ side of the individual
room zone valve box assembly?
A) in B) patient C) source D) source or patient -
....ANSWER...D) source or patient
,If there is more than one source equipment location in a
facility, it shall be necessary for each location to have
separate alarms at the _ panels?
A) area B) fire C) master D) security - ....ANSWER...C)
master
High carbon monoxide levels in a medical air system shall
be indicated at each local alarm. The alarm shall activate
at _ ppm or higher?
A) 10 B) 20 C) 100 D) 1000 - ....ANSWER...A) 10
A master alarm panel shall be located in the office or work
space of the individual responsible for the maintenance of
the medical gas piping system. The other master alarm
shall be located in _ ?
A) an area of continuous observation B) the nurse station
C) the office of the authority having jurisdiction D) the
source equipment room - ....ANSWER...A) an area of
continuous observation
A master alarm system shall consist of two or more alarm
panels, one of which can be substituted by a _ ?
, A) area alarm B) centralized computer system C) fire
alarm D) security system - ....ANSWER...B) centralized
computer system
Where an initiating device is remote from the building a _
set of wires shall be permitted to connect the initiating
device to a junction box where the wiring first enters the
building?
A) double B) duplex C) single D) triple - ....ANSWER...C)
single
Two master alarm panels shall be wired independently to
the initiating device for each signal, and a single initiating
device shall be permitted to actuate _ ?
A) a computer B) a single master alarm panel C) area
alarm panels D) multiple master alarms panels -
....ANSWER...D) multiple master alarms panels
When a medical gas system is supplied by a manifold or
other alternating-type bulk system, the _ alarm system
shall activate when, or just before, changeover occurs?
A) area B) local C) master D) security - ....ANSWER...C)
master
