Medical Gas Numbers Exam Questions
with correct Answers 2026/2027 A+
Graded 100% Verified
4 - ANS -How many cylinders can there be without a reserve?
2 - ANS -Equal headers have not less than ____ cylinders per header
10 psi - ANS -A system with nonstandard pressures shall be tested at _____ PSI higher
or lower than other systems for verification
6 - ANS -Brazer must braze qualified procedure every ___ months to remain quantified
ASSE 6030 - ANS -ASSE Standard for Verifiers
ASSE 6040 - ANS -ASSE standard for maintenance person
ASSE 6050 - ANS -ASSE standard for instrutors
20,000 ft.3 - ANS -Bulk oxygen system, how many feet?
28,000 ft.3 - ANS -Bulk nitrous oxide system, how many feet?
360 - ANS -Label wraparound tape ____ degrees on liquid containers
819 - ANS -ASTM b _____ is for medical gas tube
860 - ANS -Liquid oxygen will expand ____ times
1000 psi - ANS -Flexible hose minimum burst gauge pressure
1000 degrees - ANS -braze temperature
3000 ft.3 - ANS -Nitrogen cylinders shall not be considered in the limit of _______ ft.3 of
med gas classification as category 3 and ventilation of enclosures
3000 - ANS -less than ______ ft.3 med gas natural vent shall be permitted
, 3000 - ANS -med gas greater than ________ fit.3 shall have a dedicated mechanical vent
system provided
3200 lb - ANS -bulk nitrous oxide system, how many lb
ASSE 6010 - ANS -ASSE standard for installers
ASSE 6020 - ANS -ASSE standard for inspectors
160-185 - ANS -Standard nitrogen or instrument air at __________ psi
185 - ANS -med gas type k shall be used on pressures greater than _______ PSI
200 - ANS -flame spread rating of not greater than _______
200 - ANS -instrument air source shall procedure air at not less than a gauge pressure of
_____ PSI outlet pressure
280 - ANS -ASTM B _______ is for Acrtube
200-300 PSI - ANS -Excess of 80 PSI shall be D.I.S.S. prevent removal of adapter until
pressure has been relieved
300 - ANS -Medical gas operating pressure above ______ PSI is not covered
-300 - ANS -Temperature of liquid oxygen
350 PSI - ANS -No plastic is allowed is systems with ______ PSI or greater in central
supply oxygen.
72 sq. in - ANS -The min. free area of natural vent
80dba - ANS -cancelable audible alarm with min level of _____ dba at 3'
80 psi - ANS -outlets in excess of ____ psi shall be D.I.S.S. connectors
88 - ANS -ASTM B_____ is for water tube type K or L
98% - ANS -the efficiency of med air filters
98% - ANS -instrument air rated for minimum ____ efficiency at 0.01 micron
100 - ANS -strainer of monel or brass construction shall be a min ________ mesh
with correct Answers 2026/2027 A+
Graded 100% Verified
4 - ANS -How many cylinders can there be without a reserve?
2 - ANS -Equal headers have not less than ____ cylinders per header
10 psi - ANS -A system with nonstandard pressures shall be tested at _____ PSI higher
or lower than other systems for verification
6 - ANS -Brazer must braze qualified procedure every ___ months to remain quantified
ASSE 6030 - ANS -ASSE Standard for Verifiers
ASSE 6040 - ANS -ASSE standard for maintenance person
ASSE 6050 - ANS -ASSE standard for instrutors
20,000 ft.3 - ANS -Bulk oxygen system, how many feet?
28,000 ft.3 - ANS -Bulk nitrous oxide system, how many feet?
360 - ANS -Label wraparound tape ____ degrees on liquid containers
819 - ANS -ASTM b _____ is for medical gas tube
860 - ANS -Liquid oxygen will expand ____ times
1000 psi - ANS -Flexible hose minimum burst gauge pressure
1000 degrees - ANS -braze temperature
3000 ft.3 - ANS -Nitrogen cylinders shall not be considered in the limit of _______ ft.3 of
med gas classification as category 3 and ventilation of enclosures
3000 - ANS -less than ______ ft.3 med gas natural vent shall be permitted
, 3000 - ANS -med gas greater than ________ fit.3 shall have a dedicated mechanical vent
system provided
3200 lb - ANS -bulk nitrous oxide system, how many lb
ASSE 6010 - ANS -ASSE standard for installers
ASSE 6020 - ANS -ASSE standard for inspectors
160-185 - ANS -Standard nitrogen or instrument air at __________ psi
185 - ANS -med gas type k shall be used on pressures greater than _______ PSI
200 - ANS -flame spread rating of not greater than _______
200 - ANS -instrument air source shall procedure air at not less than a gauge pressure of
_____ PSI outlet pressure
280 - ANS -ASTM B _______ is for Acrtube
200-300 PSI - ANS -Excess of 80 PSI shall be D.I.S.S. prevent removal of adapter until
pressure has been relieved
300 - ANS -Medical gas operating pressure above ______ PSI is not covered
-300 - ANS -Temperature of liquid oxygen
350 PSI - ANS -No plastic is allowed is systems with ______ PSI or greater in central
supply oxygen.
72 sq. in - ANS -The min. free area of natural vent
80dba - ANS -cancelable audible alarm with min level of _____ dba at 3'
80 psi - ANS -outlets in excess of ____ psi shall be D.I.S.S. connectors
88 - ANS -ASTM B_____ is for water tube type K or L
98% - ANS -the efficiency of med air filters
98% - ANS -instrument air rated for minimum ____ efficiency at 0.01 micron
100 - ANS -strainer of monel or brass construction shall be a min ________ mesh
