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MEDICAL GAS INSTALLERS FINAL EXAM AND PRACTICE
EXAM 2025/2026 NEWEST ACTUAL EXAM WITH COMPLETE
QUESTIONS AND VERIFIED ANSWERS |ALREADY GRADED
A+|
A medical-surgical vacuum receiver shall be made serviceable by
____________. -ANSWERS-any method to ensure the
continuation of service
When a medical-surgical vacuum source in operation is incapable
of adequately maintaining the required vacuum, additional pumps
shall be ______ activated. -ANSWERS-automatically
The vacuum exhaust shall discharge a minimum of _____ ft. from
any door, window, air intake, or place of public assembly. -
ANSWERS-25
A medical-surgical vacuum exhaust shall be turned down and
screened. The screening shall be fabricated using _________
material. -ANSWERS-any non-corroding
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Multiple vacuum pumps shall be permitted to be joined together to
one common exhaust provided the common exhaust is sized to
______. -ANSWERS-minimize back pressure
Vacuum exhaust from multiple pumps joined together to one
common exhaust shall be permitted provided each pump can be
isolated. The pumps can be isolated by all of the following blind
flange, check valve, manual valve, except a ____________. -
ANSWERS-grooved joint
WAGD shall be permitted to be produced by all of the following
except a ____________. -ANSWERS-Medical air source
A Category 1 dedicated WAGD source shall consist of _______
or more producers, and each shall be sufficient to serve the peak
calculated demand. -ANSWERS-2
___________ shall not be used to power the venture of a WAGD
system. -ANSWERS-medical air
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WAGD producers designed for operation at vacuum below
__________ in. HgV shall only be used for WAGD service. -
ANSWERS-5
A WAGD source system shall activate a __________ alarm when
the backup or lag producer is running. -ANSWERS-local
Additional WAGD producers shall _________ activate when the
producer in operation is incapable of maintaining the required
vacuum. -ANSWERS-automatically
All master, area, and local alarm systems shall include separate
_______ and _____ indicators for each condition monitored. -
ANSWERS-visual, audible
All medical gas alarm systems shall have a ______ audible
indication for each condition monitored. -ANSWERS-cancelable
Alarm switches and sensors shall be installed so as to be
___________. -ANSWERS-removable
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If another alarm condition occurs while the audible alarm is
silenced, then ____________. -ANSWERS-he audible signal shall
re-initiate
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. -ANSWERS-
master
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
________. -ANSWERS-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 ________. -ANSWERS-
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
MEDICAL GAS INSTALLERS FINAL EXAM AND PRACTICE
EXAM 2025/2026 NEWEST ACTUAL EXAM WITH COMPLETE
QUESTIONS AND VERIFIED ANSWERS |ALREADY GRADED
A+|
A medical-surgical vacuum receiver shall be made serviceable by
____________. -ANSWERS-any method to ensure the
continuation of service
When a medical-surgical vacuum source in operation is incapable
of adequately maintaining the required vacuum, additional pumps
shall be ______ activated. -ANSWERS-automatically
The vacuum exhaust shall discharge a minimum of _____ ft. from
any door, window, air intake, or place of public assembly. -
ANSWERS-25
A medical-surgical vacuum exhaust shall be turned down and
screened. The screening shall be fabricated using _________
material. -ANSWERS-any non-corroding
, Page |2
Multiple vacuum pumps shall be permitted to be joined together to
one common exhaust provided the common exhaust is sized to
______. -ANSWERS-minimize back pressure
Vacuum exhaust from multiple pumps joined together to one
common exhaust shall be permitted provided each pump can be
isolated. The pumps can be isolated by all of the following blind
flange, check valve, manual valve, except a ____________. -
ANSWERS-grooved joint
WAGD shall be permitted to be produced by all of the following
except a ____________. -ANSWERS-Medical air source
A Category 1 dedicated WAGD source shall consist of _______
or more producers, and each shall be sufficient to serve the peak
calculated demand. -ANSWERS-2
___________ shall not be used to power the venture of a WAGD
system. -ANSWERS-medical air
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WAGD producers designed for operation at vacuum below
__________ in. HgV shall only be used for WAGD service. -
ANSWERS-5
A WAGD source system shall activate a __________ alarm when
the backup or lag producer is running. -ANSWERS-local
Additional WAGD producers shall _________ activate when the
producer in operation is incapable of maintaining the required
vacuum. -ANSWERS-automatically
All master, area, and local alarm systems shall include separate
_______ and _____ indicators for each condition monitored. -
ANSWERS-visual, audible
All medical gas alarm systems shall have a ______ audible
indication for each condition monitored. -ANSWERS-cancelable
Alarm switches and sensors shall be installed so as to be
___________. -ANSWERS-removable
, Page |4
If another alarm condition occurs while the audible alarm is
silenced, then ____________. -ANSWERS-he audible signal shall
re-initiate
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. -ANSWERS-
master
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
________. -ANSWERS-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 ________. -ANSWERS-
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
