Med gas Refresher Exam Questions and
Answers 2026 Exam Newest 2026
Complete Questions | With 100% Correct
Answers graded A+ Guaranteed Success!!
A local alarm shall activate alarm panels when the dew point on instrument air systems
pressure exceeds ______________ indicating high dew point. -CORRECTANSWER -
22° F
Each brazed joint shall be -CORRECTANSWER visually examined after the cleaning of
the outside of the joint
Medical air central supply systems shall include air dryer(s) that maintains a maximum
dew point of _________ to 50-55 psi at any level of demand. -CORRECTANSWER 32°
F
Instrument air shall be dry to a dew point of -CORRECTANSWER -40° F
A building or portion thereof used to provide services or treatment simultaneously to
four or more patients on an outpatient basis, where the patients are incapable of taking
action for self-preservation under emergency conditions without the assistance of others
is a -CORRECTANSWER ambulatory health care center
,During the outlet flow test, nitrogen outlets shall deliver __________ SCFM with a
pressure drop of no more than 5 psi gage and a static pressure of 160 - 180 psi. -
CORRECTANSWER 5.0
The reserve supply manifold of high pressure cylinders shall consist of ____________
connections. -CORRECTANSWER three or more
Piping underground within buildings or embedded in concrete floors or walls shall be
installed in a -CORRECTANSWER continuous conduit
A building or portion of a building used on a 24 hour basis for the housing of four or
more persons who because of mental or physical incapacity, might be unable to provide
for their own needs and safety without the assistance of another person, is a -
CORRECTANSWER nursing home
For each positive-pressure gas system, the cleanliness of the piping system shall be
verified by a piping particulate test. The gas shall be filtered and shall accrue no more
than __________ of matter from any outlet tested. -CORRECTANSWER 1mg
A unit of pressure measurement with zero pressure as the base or reference pressure -
CORRECTANSWER PSIA
, A building or portion of a building used for minor treatments under the continuous
supervision of a dental professional and no overnight stays for patients or no 24 hours
operations take place is a -CORRECTANSWER Dental Office
_________________________________ is an inorganic compound, that exists as a
gas at atmospheric pressure and temperature, possesses a _________________smell.
-CORRECTANSWER Nitrous Oxide, Sweet
PVC dental vacuum piping shall be subjected to a vacuum test of not less than
________ in. gauge HgV. -CORRECTANSWER 12 in. Gauge HgV
Manufactured assemblies shall have a flame spread rating of not greater than -
CORRECTANSWER 200
Instrument air is designed to have an operating pressure of ____________________
psi gauge -CORRECTANSWER 160-185
Flexible connectors of other than all-metal construction that connect manifolds to the
gas distribution piping shall not exceed ______ feet in length and shall not penetrate
walls, floors, ceilings, or partitions. -CORRECTANSWER 5ft
Answers 2026 Exam Newest 2026
Complete Questions | With 100% Correct
Answers graded A+ Guaranteed Success!!
A local alarm shall activate alarm panels when the dew point on instrument air systems
pressure exceeds ______________ indicating high dew point. -CORRECTANSWER -
22° F
Each brazed joint shall be -CORRECTANSWER visually examined after the cleaning of
the outside of the joint
Medical air central supply systems shall include air dryer(s) that maintains a maximum
dew point of _________ to 50-55 psi at any level of demand. -CORRECTANSWER 32°
F
Instrument air shall be dry to a dew point of -CORRECTANSWER -40° F
A building or portion thereof used to provide services or treatment simultaneously to
four or more patients on an outpatient basis, where the patients are incapable of taking
action for self-preservation under emergency conditions without the assistance of others
is a -CORRECTANSWER ambulatory health care center
,During the outlet flow test, nitrogen outlets shall deliver __________ SCFM with a
pressure drop of no more than 5 psi gage and a static pressure of 160 - 180 psi. -
CORRECTANSWER 5.0
The reserve supply manifold of high pressure cylinders shall consist of ____________
connections. -CORRECTANSWER three or more
Piping underground within buildings or embedded in concrete floors or walls shall be
installed in a -CORRECTANSWER continuous conduit
A building or portion of a building used on a 24 hour basis for the housing of four or
more persons who because of mental or physical incapacity, might be unable to provide
for their own needs and safety without the assistance of another person, is a -
CORRECTANSWER nursing home
For each positive-pressure gas system, the cleanliness of the piping system shall be
verified by a piping particulate test. The gas shall be filtered and shall accrue no more
than __________ of matter from any outlet tested. -CORRECTANSWER 1mg
A unit of pressure measurement with zero pressure as the base or reference pressure -
CORRECTANSWER PSIA
, A building or portion of a building used for minor treatments under the continuous
supervision of a dental professional and no overnight stays for patients or no 24 hours
operations take place is a -CORRECTANSWER Dental Office
_________________________________ is an inorganic compound, that exists as a
gas at atmospheric pressure and temperature, possesses a _________________smell.
-CORRECTANSWER Nitrous Oxide, Sweet
PVC dental vacuum piping shall be subjected to a vacuum test of not less than
________ in. gauge HgV. -CORRECTANSWER 12 in. Gauge HgV
Manufactured assemblies shall have a flame spread rating of not greater than -
CORRECTANSWER 200
Instrument air is designed to have an operating pressure of ____________________
psi gauge -CORRECTANSWER 160-185
Flexible connectors of other than all-metal construction that connect manifolds to the
gas distribution piping shall not exceed ______ feet in length and shall not penetrate
walls, floors, ceilings, or partitions. -CORRECTANSWER 5ft
