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Center NFPA 99 2026 | 2027 Practice Test Questions : Worksheet 8 and
Answers with Complete Solutions UPDATED!!!
Axially swaged fittings that provide a metal to metal seal having
pressure (300 psi) and temperature (1000 psi) rating of a brazed
joint and when complete are permanent, shall be permitted to
be used in medical pas piping systems.
a) True
b) False - ANSWER True
5.1.10.7.1
Brazed joints shall be made using a brazing alloy that exhibits a
melting temperature in excess of ______ to retain the integrity
of the piping system in the event of fire.
a) 800*F
b) 1,000*F
c) 1,200*F
d) 2,400*F - ANSWER 1,000*F
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5.1.10.4.1.3
Brazing between bulk cryogenic vessels and vaporizers shall be
by a qualified brazer using BAg brazing alloy.
a) True
b) False - ANSWER True
5.1.10.4.1.8
Fittings for positive pressure medical gas systems must be
cleaned for oxygen service by the manufacture, supplier or
other agency prior to installation.
a) True
b) False - ANSWER True
5.1.10.1.1
Center NFPA 99 2026 | 2027 Practice Test Questions : Worksheet 8 and
Answers with Complete Solutions UPDATED!!!
Axially swaged fittings that provide a metal to metal seal having
pressure (300 psi) and temperature (1000 psi) rating of a brazed
joint and when complete are permanent, shall be permitted to
be used in medical pas piping systems.
a) True
b) False - ANSWER True
5.1.10.7.1
Brazed joints shall be made using a brazing alloy that exhibits a
melting temperature in excess of ______ to retain the integrity
of the piping system in the event of fire.
a) 800*F
b) 1,000*F
c) 1,200*F
d) 2,400*F - ANSWER 1,000*F
, Page |2
5.1.10.4.1.3
Brazing between bulk cryogenic vessels and vaporizers shall be
by a qualified brazer using BAg brazing alloy.
a) True
b) False - ANSWER True
5.1.10.4.1.8
Fittings for positive pressure medical gas systems must be
cleaned for oxygen service by the manufacture, supplier or
other agency prior to installation.
a) True
b) False - ANSWER True
5.1.10.1.1
