MEDICAL GAS 6010 INSTALLERS PRACTICE
COMPREHENSIVE EXAM 2026 QUESTIONS
AND ANSWERS FULL SOLUTION VERIFIED
A+
●● At any level of demand, the medical air dryers shall provide air with
a dew point below this temperature?.
Answer: 32 degrees F
●● Which of the following is NOT permitted to have the system supply
source located outside?
A. vacuum pumps
B. manifolds for gas cylinders
C. instrument air compressors
D. medical air compressors.
Answer: medical air compressors
●● Regulators, filters, and dryers shall be sized to meet the peak
calculated demand. The piping format for these items shall be at a
minimum?.
Answer: duplexed
,●● They can allow an existing system, which is not in compliance with
the NFPA 99 Code to remain in service..
Answer: Authority Having Jurisdiction (AHJ)
●● Medical air supply systems operating at different pressures shall be
provided with?.
Answer: pressure regulator
●● The removal of the outlet connection on a cryogenic liquid container
will cause the container to become?.
Answer: unusable
●● A building, space, room, or group of rooms intended to serve
activities involving procedures for investigation, diagnosis, or treatment
in which flammable, combustible, or oxidizing materials are to be used..
Answer: laboratory
●● Carbon dioxide and nitrous oxide cylinders shall be kept from
reaching temperatures below _____..
Answer: 20 degrees F
●● The master alarm shall activate when the instrument air compressor
dew point temperature exceeds _____..
Answer: -22 degrees F
,●● In this space, alarm sensors shall be installed on the patient's side of
each individual zone valve box..
Answer: Category 1
●● The locations within 6' of the patient's bed and 7'-6" from the ceiling,
where examinations take place?.
Answer: patient care vicinity
●● Where liquid ring compressors for medical air are used, the air
receiver shall have a local alarm which will shut down the system due
to?.
Answer: high water level
●● An area where failure of a system is not likely to cause any physical
impact on a patient..
Answer: Category 4 Space
●● Building or structure, used to house hyperbaric chambers for medical
applications and procedures at pressures above normal atmospheric
pressure..
Answer: hyperbaric facility
, ●● The warning system that provides a continuous visible and audible
vigilant watch on Category 1 & Category 2 piping systems..
Answer: area alarm
●● Moisture concentration of the outlet testing during the verifier purity
test shall not exceed how many ppm?.
Answer: 500
●● This alarm shall be triggered once the backup instrument air
compressor is energized..
Answer: local alarm
●● The components which make up surface mounted medical gas rails
shall have a melting point of no less than _____..
Answer: 1000 degrees F
●● When the carbon monoxide level in a medical air system exceeds
this ppm level, the local alarm is triggered..
Answer: 10
●● The most remote outlet & the source gas undergo the verifiers piping
purity test. The ppm non-methane variation between the two shall not
exceed?.
Answer: 5 ppm
COMPREHENSIVE EXAM 2026 QUESTIONS
AND ANSWERS FULL SOLUTION VERIFIED
A+
●● At any level of demand, the medical air dryers shall provide air with
a dew point below this temperature?.
Answer: 32 degrees F
●● Which of the following is NOT permitted to have the system supply
source located outside?
A. vacuum pumps
B. manifolds for gas cylinders
C. instrument air compressors
D. medical air compressors.
Answer: medical air compressors
●● Regulators, filters, and dryers shall be sized to meet the peak
calculated demand. The piping format for these items shall be at a
minimum?.
Answer: duplexed
,●● They can allow an existing system, which is not in compliance with
the NFPA 99 Code to remain in service..
Answer: Authority Having Jurisdiction (AHJ)
●● Medical air supply systems operating at different pressures shall be
provided with?.
Answer: pressure regulator
●● The removal of the outlet connection on a cryogenic liquid container
will cause the container to become?.
Answer: unusable
●● A building, space, room, or group of rooms intended to serve
activities involving procedures for investigation, diagnosis, or treatment
in which flammable, combustible, or oxidizing materials are to be used..
Answer: laboratory
●● Carbon dioxide and nitrous oxide cylinders shall be kept from
reaching temperatures below _____..
Answer: 20 degrees F
●● The master alarm shall activate when the instrument air compressor
dew point temperature exceeds _____..
Answer: -22 degrees F
,●● In this space, alarm sensors shall be installed on the patient's side of
each individual zone valve box..
Answer: Category 1
●● The locations within 6' of the patient's bed and 7'-6" from the ceiling,
where examinations take place?.
Answer: patient care vicinity
●● Where liquid ring compressors for medical air are used, the air
receiver shall have a local alarm which will shut down the system due
to?.
Answer: high water level
●● An area where failure of a system is not likely to cause any physical
impact on a patient..
Answer: Category 4 Space
●● Building or structure, used to house hyperbaric chambers for medical
applications and procedures at pressures above normal atmospheric
pressure..
Answer: hyperbaric facility
, ●● The warning system that provides a continuous visible and audible
vigilant watch on Category 1 & Category 2 piping systems..
Answer: area alarm
●● Moisture concentration of the outlet testing during the verifier purity
test shall not exceed how many ppm?.
Answer: 500
●● This alarm shall be triggered once the backup instrument air
compressor is energized..
Answer: local alarm
●● The components which make up surface mounted medical gas rails
shall have a melting point of no less than _____..
Answer: 1000 degrees F
●● When the carbon monoxide level in a medical air system exceeds
this ppm level, the local alarm is triggered..
Answer: 10
●● The most remote outlet & the source gas undergo the verifiers piping
purity test. The ppm non-methane variation between the two shall not
exceed?.
Answer: 5 ppm
