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MEDICAL GAS 6010 INSTALLERS 2026
PRACTICE EXAM COMPLETE (180) CURRENT
TESTING QUESTIONS AND DETAILED
CORRECT ANSWERS|GUARANTEED PASS.
MEDICAL GAS
Ace your preparation with this Medical Gas 6010 Installers
Practice Exam, designed to assess essential knowledge of
medical gas system installation and safety standards. It focuses
on piping systems, installation procedures, testing
requirements, and regulatory compliance. The exam
strengthens technical competency and code-based decision-
making in healthcare facility construction. Suitable for medical
gas installer certification candidates and HVAC/engineering
professionals.
Fittings for positive pressure medical gas systems must be
cleaned for oxygen service by the _ supplier, or other agency
prior to installation? A) authority having jurisdiction B)
certifier C) manufacturer D) owner ✓ ✓ ...... ANSWER .......
C) manufacturer
It is the responsibility of the _ to furnish documentation
certifying that all installed piping and materials are cleaned
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for oxygen service? A) architect B) engineer C) installer D)
verifier ✓ ✓ ...... ANSWER ....... C) installer
Medical-surgical vacuum system piping, when hard-drawn
seamless copper tube, shall be in accordance with any of
the following except? A) ASTM B88 B) ASTM B280 C) ASTM
B597 D) ASTM B819 ✓ ✓ ...... ANSWER ....... C) ASTM
B597
Which of the following piping materials shall be permitted
for field installed medical-surgical vacuum distribution
piping systems? A) carbon steel pipe B) galvanized pipe C)
plastic pipe D) stainless steel pipe ✓ ✓ ...... ANSWER .......
D) stainless steel pipe
Brazed joints shall be made using a brazing alloy that
exhibits a melting temperature in excess of _ *F to retain the
integrity of the piping system in the event of fire? A) 800 B)
1000 C)1200 D) 2400 ✓ ✓ ...... ANSWER ....... B) 1000
Which of the following filler metals shall be used to braze
copper-to-copper joints in medical gas and vacuum
distribution piping? A) BAg series B) BAa series C) BCuP
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series D) DCuP series ✓ ✓ ...... ANSWER ....... C) BCuP
series
NFPA 99 requires tubing to be cut using a sharp tubing cutter
that shall be free from grease, oil, and other lubricants not
suitable for oxygen service. After cutting, tubing ends shall
be permitted to be _ ? A) filed B) reamed C) re-cleaned D)
rolled smooth or deburred ✓ ✓ ...... ANSWER ....... D)
rolled smooth or deburred
Joints shall be brazed within _ hours after surfaces are
cleaned for brazing? A) 2 B) 4 C) 8 D) 24 ✓ ✓ ...... ANSWER
....... C) 8
While brazing medical-gas copper joints, a purge gas shall
flow continuously to prevent the formation of copper oxide
on the inside surface of the joint. _ shall be used as a purge
gas? A) argon B) any inert gas C) helium D) nitrogen NF ✓ ✓
...... ANSWER ....... D) nitrogen NF
To assure that all ambient air has been removed from the
pipe line prior to brazing, a(n) _ shall be used to verify the
effectiveness of the purge? A) air analyzer B) breathalyzer C)
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nitrogen analyzer D) oxygen analyzer ✓ ✓ ...... ANSWER
....... D) oxygen analyzer
When using the autogenous orbital welding process, joints
shall be continuously _ inside and outside with inert gas as
qualified with a procedure? A) cleaned B) inspected C)
purged D) welded ✓ ✓ ...... ANSWER ....... C) purged
Which joining method is acceptable on category 1 medical
gas and medical-surgical vacuum distribution pipeline
systems? A) axially swaged fittings B) flared and
compression fittings C) pipe-crimping tools D) push fit
fittings ✓ ✓ ...... ANSWER ....... A) axially swaged fittings
Axially swaged fittings that provide a metal to metal seal
having pressure and temperature ratings of a brazed joint
when complete are _ shall be permitted to be used in
medical gas piping systems? A) adjustable B) permanent C)
removable D) serviceable ✓ ✓ ...... ANSWER ....... B)
permanent
Threaded joints in medical gas and medical-surgical vacuum
systems shall be permitted for all of the following except? A)
MEDICAL GAS 6010 INSTALLERS 2026
PRACTICE EXAM COMPLETE (180) CURRENT
TESTING QUESTIONS AND DETAILED
CORRECT ANSWERS|GUARANTEED PASS.
MEDICAL GAS
Ace your preparation with this Medical Gas 6010 Installers
Practice Exam, designed to assess essential knowledge of
medical gas system installation and safety standards. It focuses
on piping systems, installation procedures, testing
requirements, and regulatory compliance. The exam
strengthens technical competency and code-based decision-
making in healthcare facility construction. Suitable for medical
gas installer certification candidates and HVAC/engineering
professionals.
Fittings for positive pressure medical gas systems must be
cleaned for oxygen service by the _ supplier, or other agency
prior to installation? A) authority having jurisdiction B)
certifier C) manufacturer D) owner ✓ ✓ ...... ANSWER .......
C) manufacturer
It is the responsibility of the _ to furnish documentation
certifying that all installed piping and materials are cleaned
, Page 2 of 43
for oxygen service? A) architect B) engineer C) installer D)
verifier ✓ ✓ ...... ANSWER ....... C) installer
Medical-surgical vacuum system piping, when hard-drawn
seamless copper tube, shall be in accordance with any of
the following except? A) ASTM B88 B) ASTM B280 C) ASTM
B597 D) ASTM B819 ✓ ✓ ...... ANSWER ....... C) ASTM
B597
Which of the following piping materials shall be permitted
for field installed medical-surgical vacuum distribution
piping systems? A) carbon steel pipe B) galvanized pipe C)
plastic pipe D) stainless steel pipe ✓ ✓ ...... ANSWER .......
D) stainless steel pipe
Brazed joints shall be made using a brazing alloy that
exhibits a melting temperature in excess of _ *F to retain the
integrity of the piping system in the event of fire? A) 800 B)
1000 C)1200 D) 2400 ✓ ✓ ...... ANSWER ....... B) 1000
Which of the following filler metals shall be used to braze
copper-to-copper joints in medical gas and vacuum
distribution piping? A) BAg series B) BAa series C) BCuP
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series D) DCuP series ✓ ✓ ...... ANSWER ....... C) BCuP
series
NFPA 99 requires tubing to be cut using a sharp tubing cutter
that shall be free from grease, oil, and other lubricants not
suitable for oxygen service. After cutting, tubing ends shall
be permitted to be _ ? A) filed B) reamed C) re-cleaned D)
rolled smooth or deburred ✓ ✓ ...... ANSWER ....... D)
rolled smooth or deburred
Joints shall be brazed within _ hours after surfaces are
cleaned for brazing? A) 2 B) 4 C) 8 D) 24 ✓ ✓ ...... ANSWER
....... C) 8
While brazing medical-gas copper joints, a purge gas shall
flow continuously to prevent the formation of copper oxide
on the inside surface of the joint. _ shall be used as a purge
gas? A) argon B) any inert gas C) helium D) nitrogen NF ✓ ✓
...... ANSWER ....... D) nitrogen NF
To assure that all ambient air has been removed from the
pipe line prior to brazing, a(n) _ shall be used to verify the
effectiveness of the purge? A) air analyzer B) breathalyzer C)
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nitrogen analyzer D) oxygen analyzer ✓ ✓ ...... ANSWER
....... D) oxygen analyzer
When using the autogenous orbital welding process, joints
shall be continuously _ inside and outside with inert gas as
qualified with a procedure? A) cleaned B) inspected C)
purged D) welded ✓ ✓ ...... ANSWER ....... C) purged
Which joining method is acceptable on category 1 medical
gas and medical-surgical vacuum distribution pipeline
systems? A) axially swaged fittings B) flared and
compression fittings C) pipe-crimping tools D) push fit
fittings ✓ ✓ ...... ANSWER ....... A) axially swaged fittings
Axially swaged fittings that provide a metal to metal seal
having pressure and temperature ratings of a brazed joint
when complete are _ shall be permitted to be used in
medical gas piping systems? A) adjustable B) permanent C)
removable D) serviceable ✓ ✓ ...... ANSWER ....... B)
permanent
Threaded joints in medical gas and medical-surgical vacuum
systems shall be permitted for all of the following except? A)
