NFPA 99 6040 PRACTICE SET QUESTIONS AND
VERIFIED ANSWERS LATEST 2025-2026 EXAM
UPDATE |GRADE A+ GUARANTEE
Critical care oxygen and medical air outlets require _____ scfm for a 3
second burst (transient flow).
A 1.5
B 2.0
C 4.5
D 6.0 - Answer-6.0
Medical Vacuum inlets should draw ______ scfm without reducing the
system pressure below 12"Hg.
A 3.0
B 10.0
C 1.5
,D 4.3 - Answer-3.0
ASSE 6000 recommends maintaining sufficient spare parts (from the
original equipment manufacturer or equivalent) to permit emergency
service.
A TRUE
B FALSE - Answer-TRUE
Per CGA E.10 improper practices with medical gas and vacuum can
produce which hazard(s).
A Biological Pathogens
B Cryogenic or Pressure Hazards
C Electrical Hazards
D All of the above - Answer-All of the above
Personnel involved in medical gas installations must have a current
ASSE 6040 credential
A TRUE
B FALSE - Answer-FALSE
____________ contamination from a medical air compressor, which
may be blended with oxygen, can pose a fire hazard.
A Particulate
B Nitrous Oxide
C Water
,D Hydrocarbon - Answer-Hydrocarbon
A low dewpoint temperature will prevent water condensation and
freezing as piping is routed outside.
A TRUE
B FALSE - Answer-TRUE
A supply container for high pressure gases or gas mixtures at pressure
that may exceed 2000 psig.
A Cylinder
B Container
C Bulk Container
D Dewar - Answer-Cylinder
An insulated pressure vessel storing gases in liquid form.
A Cylinder
B Tank
C Receiver
D Container - Answer-Container
Oxygen levels above ______ are oxygen enriched atmospheres which
increases the risk for fire and explosion. Oxygen levels below _____ are
oxygen deficient atmospheres that increases the risk of asphyxiation.
A 100%, 0%
, B 50%, 0%
C 23.5%, 19.5%
D 100 ppm, 20 ppm - Answer-23.5%, 19.5%
The ASSE 6040 Standard applies to individuals who _______________
medical gas and vacuum systems.
A install
B perform inspections of new installations
C maintain
D verify - Answer-maintain
At sea level the atmospheric pressure is 14.7 psia. What is the absolute
pressure of a 50 psig (gauge pressure) system at sea level?
A 64.7 psia
B 50 psia
C 34.7 psia
D 60 psia - Answer-64.7 psia
Medical Gas _______________________________ shall be able to
describe how to find and implement manufacturer specific maintenance
requirements for the medical gas and vacuum system components per
ASSE 6000 Annex D and CGA E.10.
A Supplier or Distributor
VERIFIED ANSWERS LATEST 2025-2026 EXAM
UPDATE |GRADE A+ GUARANTEE
Critical care oxygen and medical air outlets require _____ scfm for a 3
second burst (transient flow).
A 1.5
B 2.0
C 4.5
D 6.0 - Answer-6.0
Medical Vacuum inlets should draw ______ scfm without reducing the
system pressure below 12"Hg.
A 3.0
B 10.0
C 1.5
,D 4.3 - Answer-3.0
ASSE 6000 recommends maintaining sufficient spare parts (from the
original equipment manufacturer or equivalent) to permit emergency
service.
A TRUE
B FALSE - Answer-TRUE
Per CGA E.10 improper practices with medical gas and vacuum can
produce which hazard(s).
A Biological Pathogens
B Cryogenic or Pressure Hazards
C Electrical Hazards
D All of the above - Answer-All of the above
Personnel involved in medical gas installations must have a current
ASSE 6040 credential
A TRUE
B FALSE - Answer-FALSE
____________ contamination from a medical air compressor, which
may be blended with oxygen, can pose a fire hazard.
A Particulate
B Nitrous Oxide
C Water
,D Hydrocarbon - Answer-Hydrocarbon
A low dewpoint temperature will prevent water condensation and
freezing as piping is routed outside.
A TRUE
B FALSE - Answer-TRUE
A supply container for high pressure gases or gas mixtures at pressure
that may exceed 2000 psig.
A Cylinder
B Container
C Bulk Container
D Dewar - Answer-Cylinder
An insulated pressure vessel storing gases in liquid form.
A Cylinder
B Tank
C Receiver
D Container - Answer-Container
Oxygen levels above ______ are oxygen enriched atmospheres which
increases the risk for fire and explosion. Oxygen levels below _____ are
oxygen deficient atmospheres that increases the risk of asphyxiation.
A 100%, 0%
, B 50%, 0%
C 23.5%, 19.5%
D 100 ppm, 20 ppm - Answer-23.5%, 19.5%
The ASSE 6040 Standard applies to individuals who _______________
medical gas and vacuum systems.
A install
B perform inspections of new installations
C maintain
D verify - Answer-maintain
At sea level the atmospheric pressure is 14.7 psia. What is the absolute
pressure of a 50 psig (gauge pressure) system at sea level?
A 64.7 psia
B 50 psia
C 34.7 psia
D 60 psia - Answer-64.7 psia
Medical Gas _______________________________ shall be able to
describe how to find and implement manufacturer specific maintenance
requirements for the medical gas and vacuum system components per
ASSE 6000 Annex D and CGA E.10.
A Supplier or Distributor
